[INFO] cloning repository https://github.com/Saksunoob/neutrino-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Saksunoob/neutrino-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaksunoob%2Fneutrino-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaksunoob%2Fneutrino-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a3e81b3885d9d4c77842db52d666553ea922bca
[INFO] linting Saksunoob/neutrino-lang against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaksunoob%2Fneutrino-lang" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Saksunoob/neutrino-lang
[INFO] finished tweaking git repo https://github.com/Saksunoob/neutrino-lang
[INFO] tweaked toml for git repo https://github.com/Saksunoob/neutrino-lang written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Saksunoob/neutrino-lang on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Saksunoob/neutrino-lang 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4b33fbba55f3a5552271993a4d7854a59a808ae5ac61864474089469ef327d5
[INFO] running `Command { std: "docker" "start" "-a" "d4b33fbba55f3a5552271993a4d7854a59a808ae5ac61864474089469ef327d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4b33fbba55f3a5552271993a4d7854a59a808ae5ac61864474089469ef327d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b33fbba55f3a5552271993a4d7854a59a808ae5ac61864474089469ef327d5", kill_on_drop: false }`
[INFO] [stdout] d4b33fbba55f3a5552271993a4d7854a59a808ae5ac61864474089469ef327d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cfe4623156b20826d7376fd41a9d4ed3e0dbf0b8339c3e0352ed19db79a9ae3
[INFO] running `Command { std: "docker" "start" "-a" "3cfe4623156b20826d7376fd41a9d4ed3e0dbf0b8339c3e0352ed19db79a9ae3", kill_on_drop: false }`
[INFO] [stderr]     Checking neutrino-lang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]  --> src/lexer.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn tokenize(file: &String) -> Tokens {
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]   = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 5 - pub fn tokenize(file: &String) -> Tokens {
[INFO] [stdout] 5 + pub fn tokenize(file: &str) -> Tokens {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/lexer.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 if buffer.len() > 0 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!buffer.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/lexer.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |             if buffer.len() > 0 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!buffer.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `self.locations.get(0)`
[INFO] [stdout]   --> src/lexer.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.locations.get(0).copied().unwrap_or((0, 0))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `self.locations.front()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `EOF` contains a capitalized acronym
[INFO] [stdout]    --> src/lexer.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     EOF,
[INFO] [stdout]     |     ^^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Eof`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]     = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lexer.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         return None;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 145 -         return None;
[INFO] [stdout] 145 +         None
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Vec`
[INFO] [stdout]    --> src/lexer.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let string: String = buffer.into_iter().collect();
[INFO] [stdout]     |                                     ^^^^^^^^^ help: call directly: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stdout]     = note: `#[warn(clippy::into_iter_on_ref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:147:32
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn expect_char(buffer: &Vec<char>, char: &char) -> bool {
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 147 ~     pub fn expect_char(buffer: &[char], char: &char) -> bool {
[INFO] [stdout] 148 |         if buffer.len() == 0 {
[INFO] [stdout] 149 |             return !char.is_whitespace();
[INFO] [stdout] 150 |         }
[INFO] [stdout] 151 ~         let mut buffer = buffer.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lexer.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |         if buffer.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `buffer.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:234:32
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn from_string(string: &String) -> Option<Keyword> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 234 ~     pub fn from_string(string: &str) -> Option<Keyword> {
[INFO] [stdout] 235 ~         match string {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:257:32
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn from_string(string: &String) -> Option<NativeType> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 257 ~     pub fn from_string(string: &str) -> Option<NativeType> {
[INFO] [stdout] 258 ~         match string {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:286:32
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn from_string(string: &String) -> Option<NativeValue> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 286 ~     pub fn from_string(string: &str) -> Option<NativeValue> {
[INFO] [stdout] 287 |         if string.chars().next().unwrap() == '+' {
[INFO] [stdout] ...
[INFO] [stdout] 295 |         }
[INFO] [stdout] 296 ~         match string {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should use the `starts_with` method
[INFO] [stdout]    --> src/lexer.rs:287:12
[INFO] [stdout]     |
[INFO] [stdout] 287 |         if string.chars().next().unwrap() == '+' {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `string.starts_with('+')`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_next_cmp
[INFO] [stdout]     = note: `#[warn(clippy::chars_next_cmp)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: matching on `Some` with `ok()` is redundant
[INFO] [stdout]    --> src/lexer.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         if let Some(int) = string.parse::<i64>().ok() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_result_ok
[INFO] [stdout]     = note: `#[warn(clippy::match_result_ok)]` on by default
[INFO] [stdout] help: consider matching on `Ok(int)` and removing the call to `ok` instead
[INFO] [stdout]     |
[INFO] [stdout] 290 -         if let Some(int) = string.parse::<i64>().ok() {
[INFO] [stdout] 290 +         if let Ok(int) = string.parse::<i64>() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: matching on `Some` with `ok()` is redundant
[INFO] [stdout]    --> src/lexer.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         if let Some(float) = string.parse::<f64>().ok() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_result_ok
[INFO] [stdout] help: consider matching on `Ok(float)` and removing the call to `ok` instead
[INFO] [stdout]     |
[INFO] [stdout] 293 -         if let Some(float) = string.parse::<f64>().ok() {
[INFO] [stdout] 293 +         if let Ok(float) = string.parse::<f64>() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:327:32
[INFO] [stdout]     |
[INFO] [stdout] 327 |     pub fn from_string(string: &String) -> Option<SpecialSymbol> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 327 ~     pub fn from_string(string: &str) -> Option<SpecialSymbol> {
[INFO] [stdout] 328 ~         match string {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:361:32
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn from_string(string: &String) -> Option<Operator> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 361 -     pub fn from_string(string: &String) -> Option<Operator> {
[INFO] [stdout] 361 +     pub fn from_string(string: &str) -> Option<Operator> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lexer.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     return Some( id.clone() );
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 412 -     return Some( id.clone() );
[INFO] [stdout] 412 +     Some( id.clone() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/parser.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     return Ok(syntax_tree)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 62 -     return Ok(syntax_tree)
[INFO] [stdout] 62 +     Ok(syntax_tree)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/parser.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | /                     match tokens.next() {
[INFO] [stdout] 42 | |                         Token::SpecialSymbol(SpecialSymbol::Terminator) => break,
[INFO] [stdout] 43 | |                         _ => (),
[INFO] [stdout] 44 | |                     }
[INFO] [stdout]    | |_____________________^ help: try: `if let Token::SpecialSymbol(SpecialSymbol::Terminator) = tokens.next() { break }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/parser.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 | /                     match tokens.next() {
[INFO] [stdout] 51 | |                         Token::SpecialSymbol(SpecialSymbol::CloseBracket) => break,
[INFO] [stdout] 52 | |                         _ => (),
[INFO] [stdout] 53 | |                     }
[INFO] [stdout]    | |_____________________^ help: try: `if let Token::SpecialSymbol(SpecialSymbol::CloseBracket) = tokens.next() { break }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary map of the identity function
[INFO] [stdout]    --> src/parser.rs:124:42
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let arguments = arguments.into_iter().map(|(name, type_)| (name, type_)).collect();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_identity
[INFO] [stdout]     = note: `#[warn(clippy::map_identity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/parser.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | /     return Ok(Block {
[INFO] [stdout] 151 | |         return_type,
[INFO] [stdout] 152 | |         instructions,
[INFO] [stdout] 153 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 150 ~     Ok(Block {
[INFO] [stdout] 151 +         return_type,
[INFO] [stdout] 152 +         instructions,
[INFO] [stdout] 153 ~     })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:299:48
[INFO] [stdout]     |
[INFO] [stdout] 299 |                     return Err(ParseError::new(format!("Expected operator"), tokens.get_curr_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:330:48
[INFO] [stdout]     |
[INFO] [stdout] 330 |                     return Err(ParseError::new(format!("Expected operator"), tokens.get_prev_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:337:48
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     return Err(ParseError::new(format!("Expected operator"), tokens.get_prev_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `while let` loop
[INFO] [stdout]    --> src/parser.rs:342:21
[INFO] [stdout]     |
[INFO] [stdout] 342 | /                     loop {
[INFO] [stdout] 343 | |                         match tokens.peek() {
[INFO] [stdout] 344 | |                             Token::SpecialSymbol(SpecialSymbol::Period) => {
[INFO] [stdout] 345 | |                                 tokens.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 357 | |                     }
[INFO] [stdout]     | |_____________________^ help: try: `while let Token::SpecialSymbol(SpecialSymbol::Period) = tokens.peek() { .. }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stdout]     = note: `#[warn(clippy::while_let_loop)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:361:48
[INFO] [stdout]     |
[INFO] [stdout] 361 |                     return Err(ParseError::new(format!("Expected identifier"), tokens.get_prev_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected identifier".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:369:48
[INFO] [stdout]     |
[INFO] [stdout] 369 |                     return Err(ParseError::new(format!("Expected operator"), tokens.get_prev_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `while let` loop
[INFO] [stdout]    --> src/parser.rs:381:25
[INFO] [stdout]     |
[INFO] [stdout] 381 | /                         loop {
[INFO] [stdout] 382 | |                             match tokens.peek() {
[INFO] [stdout] 383 | |                                 Token::SpecialSymbol(SpecialSymbol::Period) => {
[INFO] [stdout] 384 | |                                     tokens.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 396 | |                         }
[INFO] [stdout]     | |_________________________^ help: try: `while let Token::SpecialSymbol(SpecialSymbol::Period) = tokens.peek() { .. }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:420:48
[INFO] [stdout]     |
[INFO] [stdout] 420 |                     return Err(ParseError::new(format!("Unexpected operator after operator"), tokens.get_prev_location()))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Unexpected operator after operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 |     if operands.len() == 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `operands.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:432:36
[INFO] [stdout]     |
[INFO] [stdout] 432 |         return Err(ParseError::new(format!("Expected operand in expression"), tokens.get_curr_location()));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operand in expression".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:435:36
[INFO] [stdout]     |
[INFO] [stdout] 435 |         return Err(ParseError::new(format!("Expected one more operand in expression"), tokens.get_curr_location()));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected one more operand in expression".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed as `map(|x| y)`
[INFO] [stdout]    --> src/parser.rs:441:21
[INFO] [stdout]     |
[INFO] [stdout] 441 |           let index = operators.iter().enumerate().find(|(_, op)| {
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 442 | |             op.get_operation_order() == current_operator
[INFO] [stdout] 443 | |         }).and_then(|(index, _)| Some(index));
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bind_instead_of_map
[INFO] [stdout]     = note: `#[warn(clippy::bind_instead_of_map)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 441 ~         let index = operators.iter().enumerate().find(|(_, op)| {
[INFO] [stdout] 442 +             op.get_operation_order() == current_operator
[INFO] [stdout] 443 ~         }).map(|(index, _)| index);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/parser.rs:511:17
[INFO] [stdout]     |
[INFO] [stdout] 511 | /                 match tokens.peek() {
[INFO] [stdout] 512 | |                     Token::SpecialSymbol(SpecialSymbol::Comma) => {
[INFO] [stdout] 513 | |                         tokens.next();
[INFO] [stdout] 514 | |                     },
[INFO] [stdout] 515 | |                     _ => ()
[INFO] [stdout] 516 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 511 ~                 if let Token::SpecialSymbol(SpecialSymbol::Comma) = tokens.peek() {
[INFO] [stdout] 512 +                     tokens.next();
[INFO] [stdout] 513 +                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:559:12
[INFO] [stdout]     |
[INFO] [stdout] 559 |         if path.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 |         if path.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:718:12
[INFO] [stdout]     |
[INFO] [stdout] 718 |         if path.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:728:12
[INFO] [stdout]     |
[INFO] [stdout] 728 |         if path.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the method `validate` doesn't need a mutable reference
[INFO] [stdout]    --> src/parser.rs:767:70
[INFO] [stdout]     |
[INFO] [stdout] 767 |             let field = field_type.validate(&init_struct_signatures, &mut global_info.struct_signatures).map_err(|err| {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_mut_passed)]` on by default
[INFO] [stdout] help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] 767 -             let field = field_type.validate(&init_struct_signatures, &mut global_info.struct_signatures).map_err(|err| {
[INFO] [stdout] 767 +             let field = field_type.validate(&init_struct_signatures, &global_info.struct_signatures).map_err(|err| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/parser.rs:804:13
[INFO] [stdout]     |
[INFO] [stdout] 804 |             return Err(ParseError::new("Expected function return type".to_string(), tokens.get_location_nth(*index)));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 804 -             return Err(ParseError::new("Expected function return type".to_string(), tokens.get_location_nth(*index)));
[INFO] [stdout] 804 +             Err(ParseError::new("Expected function return type".to_string(), tokens.get_location_nth(*index)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `ASM` contains a capitalized acronym
[INFO] [stdout]  --> src/codegen.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct ASM {
[INFO] [stdout]   |        ^^^ help: consider making the acronym lowercase, except the initial letter: `Asm`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/codegen.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 if field_path.len() == 0 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `field_path.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/codegen.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         return variables
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 135 -         return variables
[INFO] [stdout] 135 +         variables
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/codegen.rs:103:34
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn new(input_parameters: &Vec<(String, Type)>, asm: &mut ASM) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 103 -     pub fn new(input_parameters: &Vec<(String, Type)>, asm: &mut ASM) -> Self {
[INFO] [stdout] 103 +     pub fn new(input_parameters: &[(String, Type)], asm: &mut ASM) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]  --> src/lexer.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn tokenize(file: &String) -> Tokens {
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]   = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 5 - pub fn tokenize(file: &String) -> Tokens {
[INFO] [stdout] 5 + pub fn tokenize(file: &str) -> Tokens {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/lexer.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 if buffer.len() > 0 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!buffer.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/lexer.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |             if buffer.len() > 0 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!buffer.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `self.locations.get(0)`
[INFO] [stdout]   --> src/lexer.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.locations.get(0).copied().unwrap_or((0, 0))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `self.locations.front()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `EOF` contains a capitalized acronym
[INFO] [stdout]    --> src/lexer.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     EOF,
[INFO] [stdout]     |     ^^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Eof`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]     = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/codegen.rs:272:20
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 if path.len() != 0 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/codegen.rs:275:53
[INFO] [stdout]     |
[INFO] [stdout] 275 |                         self.load_field_value(path, &inner_type, asm);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^ help: change this to: `inner_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/codegen.rs:281:36
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     asm.push_instr(format!("MOV RAX, [RBX]"));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"MOV RAX, [RBX]".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lexer.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         return None;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 145 -         return None;
[INFO] [stdout] 145 +         None
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Vec`
[INFO] [stdout]    --> src/lexer.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let string: String = buffer.into_iter().collect();
[INFO] [stdout]     |                                     ^^^^^^^^^ help: call directly: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stdout]     = note: `#[warn(clippy::into_iter_on_ref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:147:32
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn expect_char(buffer: &Vec<char>, char: &char) -> bool {
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 147 ~     pub fn expect_char(buffer: &[char], char: &char) -> bool {
[INFO] [stdout] 148 |         if buffer.len() == 0 {
[INFO] [stdout] 149 |             return !char.is_whitespace();
[INFO] [stdout] 150 |         }
[INFO] [stdout] 151 ~         let mut buffer = buffer.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/codegen.rs:340:45
[INFO] [stdout]     |
[INFO] [stdout] 340 |                     variables.push_variable(&id, "RAX", &value_type, asm);
[INFO] [stdout]     |                                             ^^^ help: change this to: `id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lexer.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |         if buffer.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `buffer.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/codegen.rs:343:44
[INFO] [stdout]     |
[INFO] [stdout] 343 |                     variables.reg_variable(&id, &value_type)
[INFO] [stdout]     |                                            ^^^ help: change this to: `id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:234:32
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn from_string(string: &String) -> Option<Keyword> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 234 ~     pub fn from_string(string: &str) -> Option<Keyword> {
[INFO] [stdout] 235 ~         match string {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/codegen.rs:427:28
[INFO] [stdout]     |
[INFO] [stdout] 427 |             asm.push_instr(format!("MOV RAX, RSP"));
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"MOV RAX, RSP".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:257:32
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn from_string(string: &String) -> Option<NativeType> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 257 ~     pub fn from_string(string: &str) -> Option<NativeType> {
[INFO] [stdout] 258 ~         match string {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:286:32
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn from_string(string: &String) -> Option<NativeValue> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 286 ~     pub fn from_string(string: &str) -> Option<NativeValue> {
[INFO] [stdout] 287 |         if string.chars().next().unwrap() == '+' {
[INFO] [stdout] ...
[INFO] [stdout] 295 |         }
[INFO] [stdout] 296 ~         match string {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should use the `starts_with` method
[INFO] [stdout]    --> src/lexer.rs:287:12
[INFO] [stdout]     |
[INFO] [stdout] 287 |         if string.chars().next().unwrap() == '+' {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `string.starts_with('+')`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_next_cmp
[INFO] [stdout]     = note: `#[warn(clippy::chars_next_cmp)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     if !program_directory.extension().is_some_and(|ext| ext == "nu"){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `program_directory.extension().is_none_or(|ext| ext != "nu")`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: matching on `Some` with `ok()` is redundant
[INFO] [stdout]    --> src/lexer.rs:290:9
[INFO] [stdout]     |
[INFO] [stdout] 290 |         if let Some(int) = string.parse::<i64>().ok() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_result_ok
[INFO] [stdout]     = note: `#[warn(clippy::match_result_ok)]` on by default
[INFO] [stdout] help: consider matching on `Ok(int)` and removing the call to `ok` instead
[INFO] [stdout]     |
[INFO] [stdout] 290 -         if let Some(int) = string.parse::<i64>().ok() {
[INFO] [stdout] 290 +         if let Ok(int) = string.parse::<i64>() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: matching on `Some` with `ok()` is redundant
[INFO] [stdout]    --> src/lexer.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |         if let Some(float) = string.parse::<f64>().ok() {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_result_ok
[INFO] [stdout] help: consider matching on `Ok(float)` and removing the call to `ok` instead
[INFO] [stdout]     |
[INFO] [stdout] 293 -         if let Some(float) = string.parse::<f64>().ok() {
[INFO] [stdout] 293 +         if let Ok(float) = string.parse::<f64>() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:327:32
[INFO] [stdout]     |
[INFO] [stdout] 327 |     pub fn from_string(string: &String) -> Option<SpecialSymbol> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 327 ~     pub fn from_string(string: &str) -> Option<SpecialSymbol> {
[INFO] [stdout] 328 ~         match string {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/lexer.rs:361:32
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn from_string(string: &String) -> Option<Operator> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 361 -     pub fn from_string(string: &String) -> Option<Operator> {
[INFO] [stdout] 361 +     pub fn from_string(string: &str) -> Option<Operator> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lexer.rs:412:5
[INFO] [stdout]     |
[INFO] [stdout] 412 |     return Some( id.clone() );
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 412 -     return Some( id.clone() );
[INFO] [stdout] 412 +     Some( id.clone() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     return true
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 110 -     return true
[INFO] [stdout] 110 +     true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/parser.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     return Ok(syntax_tree)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 62 -     return Ok(syntax_tree)
[INFO] [stdout] 62 +     Ok(syntax_tree)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/parser.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | /                     match tokens.next() {
[INFO] [stdout] 42 | |                         Token::SpecialSymbol(SpecialSymbol::Terminator) => break,
[INFO] [stdout] 43 | |                         _ => (),
[INFO] [stdout] 44 | |                     }
[INFO] [stdout]    | |_____________________^ help: try: `if let Token::SpecialSymbol(SpecialSymbol::Terminator) = tokens.next() { break }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/parser.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 | /                     match tokens.next() {
[INFO] [stdout] 51 | |                         Token::SpecialSymbol(SpecialSymbol::CloseBracket) => break,
[INFO] [stdout] 52 | |                         _ => (),
[INFO] [stdout] 53 | |                     }
[INFO] [stdout]    | |_____________________^ help: try: `if let Token::SpecialSymbol(SpecialSymbol::CloseBracket) = tokens.next() { break }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary map of the identity function
[INFO] [stdout]    --> src/parser.rs:124:42
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let arguments = arguments.into_iter().map(|(name, type_)| (name, type_)).collect();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the call to `map`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_identity
[INFO] [stdout]     = note: `#[warn(clippy::map_identity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/parser.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | /     return Ok(Block {
[INFO] [stdout] 151 | |         return_type,
[INFO] [stdout] 152 | |         instructions,
[INFO] [stdout] 153 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 150 ~     Ok(Block {
[INFO] [stdout] 151 +         return_type,
[INFO] [stdout] 152 +         instructions,
[INFO] [stdout] 153 ~     })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:299:48
[INFO] [stdout]     |
[INFO] [stdout] 299 |                     return Err(ParseError::new(format!("Expected operator"), tokens.get_curr_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:330:48
[INFO] [stdout]     |
[INFO] [stdout] 330 |                     return Err(ParseError::new(format!("Expected operator"), tokens.get_prev_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:337:48
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     return Err(ParseError::new(format!("Expected operator"), tokens.get_prev_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `while let` loop
[INFO] [stdout]    --> src/parser.rs:342:21
[INFO] [stdout]     |
[INFO] [stdout] 342 | /                     loop {
[INFO] [stdout] 343 | |                         match tokens.peek() {
[INFO] [stdout] 344 | |                             Token::SpecialSymbol(SpecialSymbol::Period) => {
[INFO] [stdout] 345 | |                                 tokens.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 357 | |                     }
[INFO] [stdout]     | |_____________________^ help: try: `while let Token::SpecialSymbol(SpecialSymbol::Period) = tokens.peek() { .. }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stdout]     = note: `#[warn(clippy::while_let_loop)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:361:48
[INFO] [stdout]     |
[INFO] [stdout] 361 |                     return Err(ParseError::new(format!("Expected identifier"), tokens.get_prev_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected identifier".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:369:48
[INFO] [stdout]     |
[INFO] [stdout] 369 |                     return Err(ParseError::new(format!("Expected operator"), tokens.get_prev_location()));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `while let` loop
[INFO] [stdout]    --> src/parser.rs:381:25
[INFO] [stdout]     |
[INFO] [stdout] 381 | /                         loop {
[INFO] [stdout] 382 | |                             match tokens.peek() {
[INFO] [stdout] 383 | |                                 Token::SpecialSymbol(SpecialSymbol::Period) => {
[INFO] [stdout] 384 | |                                     tokens.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 396 | |                         }
[INFO] [stdout]     | |_________________________^ help: try: `while let Token::SpecialSymbol(SpecialSymbol::Period) = tokens.peek() { .. }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:420:48
[INFO] [stdout]     |
[INFO] [stdout] 420 |                     return Err(ParseError::new(format!("Unexpected operator after operator"), tokens.get_prev_location()))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Unexpected operator after operator".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 |     if operands.len() == 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `operands.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:432:36
[INFO] [stdout]     |
[INFO] [stdout] 432 |         return Err(ParseError::new(format!("Expected operand in expression"), tokens.get_curr_location()));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected operand in expression".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/parser.rs:435:36
[INFO] [stdout]     |
[INFO] [stdout] 435 |         return Err(ParseError::new(format!("Expected one more operand in expression"), tokens.get_curr_location()));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Expected one more operand in expression".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed as `map(|x| y)`
[INFO] [stdout]    --> src/parser.rs:441:21
[INFO] [stdout]     |
[INFO] [stdout] 441 |           let index = operators.iter().enumerate().find(|(_, op)| {
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 442 | |             op.get_operation_order() == current_operator
[INFO] [stdout] 443 | |         }).and_then(|(index, _)| Some(index));
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bind_instead_of_map
[INFO] [stdout]     = note: `#[warn(clippy::bind_instead_of_map)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 441 ~         let index = operators.iter().enumerate().find(|(_, op)| {
[INFO] [stdout] 442 +             op.get_operation_order() == current_operator
[INFO] [stdout] 443 ~         }).map(|(index, _)| index);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/parser.rs:511:17
[INFO] [stdout]     |
[INFO] [stdout] 511 | /                 match tokens.peek() {
[INFO] [stdout] 512 | |                     Token::SpecialSymbol(SpecialSymbol::Comma) => {
[INFO] [stdout] 513 | |                         tokens.next();
[INFO] [stdout] 514 | |                     },
[INFO] [stdout] 515 | |                     _ => ()
[INFO] [stdout] 516 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 511 ~                 if let Token::SpecialSymbol(SpecialSymbol::Comma) = tokens.peek() {
[INFO] [stdout] 512 +                     tokens.next();
[INFO] [stdout] 513 +                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:559:12
[INFO] [stdout]     |
[INFO] [stdout] 559 |         if path.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 |         if path.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:718:12
[INFO] [stdout]     |
[INFO] [stdout] 718 |         if path.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/parser.rs:728:12
[INFO] [stdout]     |
[INFO] [stdout] 728 |         if path.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the method `validate` doesn't need a mutable reference
[INFO] [stdout]    --> src/parser.rs:767:70
[INFO] [stdout]     |
[INFO] [stdout] 767 |             let field = field_type.validate(&init_struct_signatures, &mut global_info.struct_signatures).map_err(|err| {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_mut_passed)]` on by default
[INFO] [stdout] help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] 767 -             let field = field_type.validate(&init_struct_signatures, &mut global_info.struct_signatures).map_err(|err| {
[INFO] [stdout] 767 +             let field = field_type.validate(&init_struct_signatures, &global_info.struct_signatures).map_err(|err| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/parser.rs:804:13
[INFO] [stdout]     |
[INFO] [stdout] 804 |             return Err(ParseError::new("Expected function return type".to_string(), tokens.get_location_nth(*index)));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 804 -             return Err(ParseError::new("Expected function return type".to_string(), tokens.get_location_nth(*index)));
[INFO] [stdout] 804 +             Err(ParseError::new("Expected function return type".to_string(), tokens.get_location_nth(*index)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the function `extract_global_info` doesn't need a mutable reference
[INFO] [stdout]     --> src/parser.rs:1287:42
[INFO] [stdout]      |
[INFO] [stdout] 1287 |         let result = extract_global_info(&mut tokens);
[INFO] [stdout]      |                                          ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stdout] help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout] 1287 -         let result = extract_global_info(&mut tokens);
[INFO] [stdout] 1287 +         let result = extract_global_info(&tokens);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the function `extract_global_info` doesn't need a mutable reference
[INFO] [stdout]     --> src/parser.rs:1314:42
[INFO] [stdout]      |
[INFO] [stdout] 1314 |         let result = extract_global_info(&mut tokens);
[INFO] [stdout]      |                                          ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stdout] help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout] 1314 -         let result = extract_global_info(&mut tokens);
[INFO] [stdout] 1314 +         let result = extract_global_info(&tokens);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `ASM` contains a capitalized acronym
[INFO] [stdout]  --> src/codegen.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct ASM {
[INFO] [stdout]   |        ^^^ help: consider making the acronym lowercase, except the initial letter: `Asm`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/codegen.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 if field_path.len() == 0 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `field_path.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/codegen.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         return variables
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 135 -         return variables
[INFO] [stdout] 135 +         variables
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/codegen.rs:103:34
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn new(input_parameters: &Vec<(String, Type)>, asm: &mut ASM) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 103 -     pub fn new(input_parameters: &Vec<(String, Type)>, asm: &mut ASM) -> Self {
[INFO] [stdout] 103 +     pub fn new(input_parameters: &[(String, Type)], asm: &mut ASM) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/codegen.rs:272:20
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 if path.len() != 0 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!path.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/codegen.rs:275:53
[INFO] [stdout]     |
[INFO] [stdout] 275 |                         self.load_field_value(path, &inner_type, asm);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^ help: change this to: `inner_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/codegen.rs:281:36
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     asm.push_instr(format!("MOV RAX, [RBX]"));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"MOV RAX, [RBX]".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/codegen.rs:340:45
[INFO] [stdout]     |
[INFO] [stdout] 340 |                     variables.push_variable(&id, "RAX", &value_type, asm);
[INFO] [stdout]     |                                             ^^^ help: change this to: `id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/codegen.rs:343:44
[INFO] [stdout]     |
[INFO] [stdout] 343 |                     variables.reg_variable(&id, &value_type)
[INFO] [stdout]     |                                            ^^^ help: change this to: `id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/codegen.rs:427:28
[INFO] [stdout]     |
[INFO] [stdout] 427 |             asm.push_instr(format!("MOV RAX, RSP"));
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"MOV RAX, RSP".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     if !program_directory.extension().is_some_and(|ext| ext == "nu"){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `program_directory.extension().is_none_or(|ext| ext != "nu")`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/main.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     return true
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 110 -     return true
[INFO] [stdout] 110 +     true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "3cfe4623156b20826d7376fd41a9d4ed3e0dbf0b8339c3e0352ed19db79a9ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfe4623156b20826d7376fd41a9d4ed3e0dbf0b8339c3e0352ed19db79a9ae3", kill_on_drop: false }`
[INFO] [stdout] 3cfe4623156b20826d7376fd41a9d4ed3e0dbf0b8339c3e0352ed19db79a9ae3