[INFO] cloning repository https://github.com/mohammad-ayan-008/lox_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohammad-ayan-008/lox_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohammad-ayan-008%2Flox_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohammad-ayan-008%2Flox_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84d2571e981f5a110a68d0ccd80274275787efb6
[INFO] linting mohammad-ayan-008/lox_lang against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohammad-ayan-008%2Flox_lang" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mohammad-ayan-008/lox_lang
[INFO] finished tweaking git repo https://github.com/mohammad-ayan-008/lox_lang
[INFO] tweaked toml for git repo https://github.com/mohammad-ayan-008/lox_lang written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mohammad-ayan-008/lox_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/mohammad-ayan-008/lox_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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8231ff1d8a09631a31fc8e192d6bdc3a20f6d5bedeb6d770814287248a27a541
[INFO] running `Command { std: "docker" "start" "-a" "8231ff1d8a09631a31fc8e192d6bdc3a20f6d5bedeb6d770814287248a27a541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8231ff1d8a09631a31fc8e192d6bdc3a20f6d5bedeb6d770814287248a27a541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8231ff1d8a09631a31fc8e192d6bdc3a20f6d5bedeb6d770814287248a27a541", kill_on_drop: false }`
[INFO] [stdout] 8231ff1d8a09631a31fc8e192d6bdc3a20f6d5bedeb6d770814287248a27a541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 57de1b1d4fc1c544f5087af56d431452a342a374a70a47691e46bac474c01dcc
[INFO] running `Command { std: "docker" "start" "-a" "57de1b1d4fc1c544f5087af56d431452a342a374a70a47691e46bac474c01dcc", kill_on_drop: false }`
[INFO] [stderr]     Checking lox_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufReader` and `args`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     env::{self, args},
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 3 |     fs::read_to_string,
[INFO] [stdout] 4 |     io::{BufRead, BufReader, Write, stdin, stdout},
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `format`, `result`, and `write`
[INFO] [stdout]  --> src/expr.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, fmt::{format, write, Debug}, rc::Rc, result, usize};
[INFO] [stdout]   |                                ^^^^^^  ^^^^^                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/expr.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     environment::{self, Environment},
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instant`, `env`, `error::Error`, `ops::ControlFlow`, and `result`
[INFO] [stdout]  --> src/interpreter.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, env, error::Error, ops::ControlFlow, rc::Rc, result, time::{Instant, SystemTime}};
[INFO] [stdout]   |                          ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^          ^^^^^^         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `parser`, `self`, `self`, and `self`
[INFO] [stdout]  --> src/interpreter.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     environment::{self, Environment}, expr::{self, Expr, LiteralValue}, parser, stmt::{self, Stmt}
[INFO] [stdout]   |                   ^^^^                       ^^^^                       ^^^^^^         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `process::id`, and `result`
[INFO] [stdout]  --> src/parser.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, process::id, result, usize, vec};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Literal`, `self`, and `self`
[INFO] [stdout]  --> src/parser.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     expr::{self, Expr, LiteralValue},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 5 |     stmt::Stmt,
[INFO] [stdout] 6 |     token::{self, Literal, Token},
[INFO] [stdout]   |             ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any::type_name` and `string`
[INFO] [stdout]  --> src/scanner.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{any::type_name, collections::HashMap, string, usize};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEFT_PAREN` should have an upper camel case name
[INFO] [stdout]  --> src/tokentype.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     LEFT_PAREN,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RIGHT_PAREN` should have an upper camel case name
[INFO] [stdout]  --> src/tokentype.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RIGHT_PAREN,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEFT_BRACE` should have an upper camel case name
[INFO] [stdout]  --> src/tokentype.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     LEFT_BRACE,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RIGHT_BRACE` should have an upper camel case name
[INFO] [stdout]  --> src/tokentype.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     RIGHT_BRACE,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BANG_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/tokentype.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BANG_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EQUAL_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/tokentype.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     EQUAL_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GREATER_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/tokentype.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     GREATER_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LESS_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/tokentype.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     LESS_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `args`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     env::{self, args},
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 3 |     fs::read_to_string,
[INFO] [stdout] 4 |     io::{BufRead, BufReader, Write, stdin, stdout},
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `format`, `result`, and `write`
[INFO] [stdout]  --> src/expr.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, fmt::{format, write, Debug}, rc::Rc, result, usize};
[INFO] [stdout]   |                                ^^^^^^  ^^^^^                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/expr.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     environment::{self, Environment},
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]    --> src/expr.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |     use core::num;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Binary`
[INFO] [stdout]    --> src/expr.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |     use std::fmt::Binary;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Literal`
[INFO] [stdout]    --> src/expr.rs:378:9
[INFO] [stdout]     |
[INFO] [stdout] 378 |     use crate::token::Literal;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instant`, `env`, `error::Error`, `ops::ControlFlow`, and `result`
[INFO] [stdout]  --> src/interpreter.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, env, error::Error, ops::ControlFlow, rc::Rc, result, time::{Instant, SystemTime}};
[INFO] [stdout]   |                          ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^          ^^^^^^         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `parser`, `self`, `self`, and `self`
[INFO] [stdout]  --> src/interpreter.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     environment::{self, Environment}, expr::{self, Expr, LiteralValue}, parser, stmt::{self, Stmt}
[INFO] [stdout]   |                   ^^^^                       ^^^^                       ^^^^^^         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `process::id`, and `result`
[INFO] [stdout]  --> src/parser.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, process::id, result, usize, vec};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Literal`, `self`, and `self`
[INFO] [stdout]  --> src/parser.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     expr::{self, Expr, LiteralValue},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 5 |     stmt::Stmt,
[INFO] [stdout] 6 |     token::{self, Literal, Token},
[INFO] [stdout]   |             ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any::type_name` and `string`
[INFO] [stdout]  --> src/scanner.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{any::type_name, collections::HashMap, string, usize};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEFT_PAREN` should have an upper camel case name
[INFO] [stdout]  --> src/tokentype.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     LEFT_PAREN,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RIGHT_PAREN` should have an upper camel case name
[INFO] [stdout]  --> src/tokentype.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RIGHT_PAREN,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEFT_BRACE` should have an upper camel case name
[INFO] [stdout]  --> src/tokentype.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     LEFT_BRACE,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RIGHT_BRACE` should have an upper camel case name
[INFO] [stdout]  --> src/tokentype.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     RIGHT_BRACE,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BANG_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/tokentype.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BANG_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EQUAL_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/tokentype.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     EQUAL_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GREATER_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/tokentype.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     GREATER_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LESS_EQUAL` should have an upper camel case name
[INFO] [stdout]   --> src/tokentype.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     LESS_EQUAL,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/expr.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Self::Callable { name, arity, fun }=>panic!("cant use Callable as truthly value")
[INFO] [stdout]    |                              ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arity`
[INFO] [stdout]   --> src/expr.rs:69:36
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Self::Callable { name, arity, fun }=>panic!("cant use Callable as truthly value")
[INFO] [stdout]    |                                    ^^^^^ help: try ignoring the field: `arity: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fun`
[INFO] [stdout]   --> src/expr.rs:69:43
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Self::Callable { name, arity, fun }=>panic!("cant use Callable as truthly value")
[INFO] [stdout]    |                                           ^^^ help: try ignoring the field: `fun: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/expr.rs:84:38
[INFO] [stdout]    |
[INFO] [stdout] 84 |             LiteralValue::Callable { name, arity, fun }=>"Callable".to_string()
[INFO] [stdout]    |                                      ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arity`
[INFO] [stdout]   --> src/expr.rs:84:44
[INFO] [stdout]    |
[INFO] [stdout] 84 |             LiteralValue::Callable { name, arity, fun }=>"Callable".to_string()
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `arity: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fun`
[INFO] [stdout]   --> src/expr.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 84 |             LiteralValue::Callable { name, arity, fun }=>"Callable".to_string()
[INFO] [stdout]    |                                                   ^^^ help: try ignoring the field: `fun: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expr.rs:368:13
[INFO] [stdout]     |
[INFO] [stdout] 368 |             _ => todo!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/expr.rs:368:13
[INFO] [stdout]     |
[INFO] [stdout] 215 | /             Expr::Call {
[INFO] [stdout] 216 | |                 callie, 
[INFO] [stdout] 217 | |                 paren, 
[INFO] [stdout] 218 | |                 args }=>{
[INFO] [stdout]     | |______________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 232 | /             Expr::Logical {
[INFO] [stdout] 233 | |                 expression,
[INFO] [stdout] 234 | |                 operator,
[INFO] [stdout] 235 | |                 right,
[INFO] [stdout] 236 | |             } => {
[INFO] [stdout]     | |_____________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 249 |               Expr::Assign { name, value } => {
[INFO] [stdout]     |               ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 258 |               Expr::Variable { name } => match env.borrow_mut().get(&name.lexeme) {
[INFO] [stdout]     |               ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 368 |               _ => todo!(),
[INFO] [stdout]     |               ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paren`
[INFO] [stdout]    --> src/expr.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 paren, 
[INFO] [stdout]     |                 ^^^^^ help: try ignoring the field: `paren: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/expr.rs:221:46
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     LiteralValue::Callable { name, arity, fun }=>{
[INFO] [stdout]     |                                              ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/interpreter.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn time_fn(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/interpreter.rs:17:45
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn time_fn(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout]    |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/interpreter.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn floor(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/expr.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Self::Callable { name, arity, fun }=>panic!("cant use Callable as truthly value")
[INFO] [stdout]    |                              ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arity`
[INFO] [stdout]   --> src/expr.rs:69:36
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Self::Callable { name, arity, fun }=>panic!("cant use Callable as truthly value")
[INFO] [stdout]    |                                    ^^^^^ help: try ignoring the field: `arity: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fun`
[INFO] [stdout]   --> src/expr.rs:69:43
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Self::Callable { name, arity, fun }=>panic!("cant use Callable as truthly value")
[INFO] [stdout]    |                                           ^^^ help: try ignoring the field: `fun: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/expr.rs:84:38
[INFO] [stdout]    |
[INFO] [stdout] 84 |             LiteralValue::Callable { name, arity, fun }=>"Callable".to_string()
[INFO] [stdout]    |                                      ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arity`
[INFO] [stdout]   --> src/expr.rs:84:44
[INFO] [stdout]    |
[INFO] [stdout] 84 |             LiteralValue::Callable { name, arity, fun }=>"Callable".to_string()
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `arity: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fun`
[INFO] [stdout]   --> src/expr.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 84 |             LiteralValue::Callable { name, arity, fun }=>"Callable".to_string()
[INFO] [stdout]    |                                                   ^^^ help: try ignoring the field: `fun: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/parser.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn funtion_decl(&mut self,kind:&str)->Result<Stmt,String>{
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 56 |         let token = self.consume(TokenType::IDENTIFIER, "Expected {kind} name")?;
[INFO] [stdout]    |                                                         ---------------------- you might have meant to use string interpolation in this string literal
[INFO] [stdout] 57 |         self.consume(TokenType::LEFT_PAREN, "Expected  '(' after {kind} name");
[INFO] [stdout]    |                                             --------------------------------- you might have meant to use string interpolation in this string literal
[INFO] [stdout]    |
[INFO] [stdout] help: string interpolation only works in `format!` invocations
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let token = self.consume(TokenType::IDENTIFIER, format!("Expected {kind} name"))?;
[INFO] [stdout]    |                                                         ++++++++                      +
[INFO] [stdout] help: string interpolation only works in `format!` invocations
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.consume(TokenType::LEFT_PAREN, format!("Expected  '(' after {kind} name"));
[INFO] [stdout]    |                                             ++++++++                                 +
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn funtion_decl(&mut self,_kind:&str)->Result<Stmt,String>{
[INFO] [stdout]    |                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expr.rs:368:13
[INFO] [stdout]     |
[INFO] [stdout] 368 |             _ => todo!(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/expr.rs:368:13
[INFO] [stdout]     |
[INFO] [stdout] 215 | /             Expr::Call {
[INFO] [stdout] 216 | |                 callie, 
[INFO] [stdout] 217 | |                 paren, 
[INFO] [stdout] 218 | |                 args }=>{
[INFO] [stdout]     | |______________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 232 | /             Expr::Logical {
[INFO] [stdout] 233 | |                 expression,
[INFO] [stdout] 234 | |                 operator,
[INFO] [stdout] 235 | |                 right,
[INFO] [stdout] 236 | |             } => {
[INFO] [stdout]     | |_____________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 249 |               Expr::Assign { name, value } => {
[INFO] [stdout]     |               ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 258 |               Expr::Variable { name } => match env.borrow_mut().get(&name.lexeme) {
[INFO] [stdout]     |               ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 368 |               _ => todo!(),
[INFO] [stdout]     |               ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let mut body;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paren`
[INFO] [stdout]    --> src/expr.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 paren, 
[INFO] [stdout]     |                 ^^^^^ help: try ignoring the field: `paren: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/expr.rs:221:46
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     LiteralValue::Callable { name, arity, fun }=>{
[INFO] [stdout]     |                                              ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/interpreter.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn time_fn(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/interpreter.rs:17:45
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn time_fn(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout]    |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/interpreter.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn floor(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/parser.rs:419:13
[INFO] [stdout]     |
[INFO] [stdout] 419 |         let token = self.previous();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/parser.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn funtion_decl(&mut self,kind:&str)->Result<Stmt,String>{
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 56 |         let token = self.consume(TokenType::IDENTIFIER, "Expected {kind} name")?;
[INFO] [stdout]    |                                                         ---------------------- you might have meant to use string interpolation in this string literal
[INFO] [stdout] 57 |         self.consume(TokenType::LEFT_PAREN, "Expected  '(' after {kind} name");
[INFO] [stdout]    |                                             --------------------------------- you might have meant to use string interpolation in this string literal
[INFO] [stdout]    |
[INFO] [stdout] help: string interpolation only works in `format!` invocations
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let token = self.consume(TokenType::IDENTIFIER, format!("Expected {kind} name"))?;
[INFO] [stdout]    |                                                         ++++++++                      +
[INFO] [stdout] help: string interpolation only works in `format!` invocations
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.consume(TokenType::LEFT_PAREN, format!("Expected  '(' after {kind} name"));
[INFO] [stdout]    |                                             ++++++++                                 +
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn funtion_decl(&mut self,_kind:&str)->Result<Stmt,String>{
[INFO] [stdout]    |                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let mut body;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/expr.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 209 | impl Expr {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 210 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `interpret` is never used
[INFO] [stdout]   --> src/interpreter.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Interpreter {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn interpret(&mut self, expr: Expr) -> Result<LiteralValue, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ILiteral` and `IdentifierLiteral` are never constructed
[INFO] [stdout]   --> src/token.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum Literal {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  9 |     ILiteral(i64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     IdentifierLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/parser.rs:419:13
[INFO] [stdout]     |
[INFO] [stdout] 419 |         let token = self.previous();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/environment.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let a = t.borrow_mut().get(name);
[INFO] [stdout]    |                 --------------------------------- unnecessary `let` binding
[INFO] [stdout] 29 |                 a
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]    = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 28 ~                 
[INFO] [stdout] 29 ~                 t.borrow_mut().get(name)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/expr.rs:1:71
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, fmt::{format, write, Debug}, rc::Rc, result, usize};
[INFO] [stdout]   |                                                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `usize::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/expr.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Callable{name:String,arity:usize,fun:Rc<dyn Fn(Rc<RefCell<Environment>>,&Vec<LiteralValue>)->LiteralValue>}
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]   --> src/expr.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | /         match self {
[INFO] [stdout] 45 | |             LiteralValue::False | LiteralValue::Nil => false,
[INFO] [stdout] 46 | |             _ => true,
[INFO] [stdout] 47 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]    = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 44 -         match self {
[INFO] [stdout] 45 -             LiteralValue::False | LiteralValue::Nil => false,
[INFO] [stdout] 46 -             _ => true,
[INFO] [stdout] 47 -         }
[INFO] [stdout] 44 +         !matches!(self, LiteralValue::False | LiteralValue::Nil)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/expr.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 if s.len() == 0 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.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: casting to the same type is unnecessary (`f64` -> `f64`)
[INFO] [stdout]    --> src/expr.rs:147:39
[INFO] [stdout]     |
[INFO] [stdout] 147 |         Some(Literal::FLiteral(x)) => x as f64,
[INFO] [stdout]     |                                       ^^^^^^^^ help: try: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/expr.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 209 | impl Expr {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 210 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `interpret` is never used
[INFO] [stdout]   --> src/interpreter.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Interpreter {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn interpret(&mut self, expr: Expr) -> Result<LiteralValue, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ILiteral` and `IdentifierLiteral` are never constructed
[INFO] [stdout]   --> src/token.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum Literal {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  9 |     ILiteral(i64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     IdentifierLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> src/environment.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let a = t.borrow_mut().get(name);
[INFO] [stdout]    |                 --------------------------------- unnecessary `let` binding
[INFO] [stdout] 29 |                 a
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]    = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 28 ~                 
[INFO] [stdout] 29 ~                 t.borrow_mut().get(name)
[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/interpreter.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn time_fn(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[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] 17 - pub fn time_fn(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout] 17 + pub fn time_fn(env:Rc<RefCell<Environment>>,args:&[LiteralValue])->LiteralValue{
[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/interpreter.rs:22:48
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn floor(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[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] 22 - pub fn floor(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout] 22 + pub fn floor(env:Rc<RefCell<Environment>>,args:&[LiteralValue])->LiteralValue{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/expr.rs:1:71
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, fmt::{format, write, Debug}, rc::Rc, result, usize};
[INFO] [stdout]   |                                                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `usize::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/expr.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Callable{name:String,arity:usize,fun:Rc<dyn Fn(Rc<RefCell<Environment>>,&Vec<LiteralValue>)->LiteralValue>}
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]   --> src/expr.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | /         match self {
[INFO] [stdout] 45 | |             LiteralValue::False | LiteralValue::Nil => false,
[INFO] [stdout] 46 | |             _ => true,
[INFO] [stdout] 47 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]    = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]    |
[INFO] [stdout] 44 -         match self {
[INFO] [stdout] 45 -             LiteralValue::False | LiteralValue::Nil => false,
[INFO] [stdout] 46 -             _ => true,
[INFO] [stdout] 47 -         }
[INFO] [stdout] 44 +         !matches!(self, LiteralValue::False | LiteralValue::Nil)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/expr.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 if s.len() == 0 {
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.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: casting to the same type is unnecessary (`f64` -> `f64`)
[INFO] [stdout]    --> src/expr.rs:147:39
[INFO] [stdout]     |
[INFO] [stdout] 147 |         Some(Literal::FLiteral(x)) => x as f64,
[INFO] [stdout]     |                                       ^^^^^^^^ help: try: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/parser.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, process::id, result, usize, vec};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `usize::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/parser.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let init;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `init` here and remove the assignments from the branches
[INFO] [stdout]    |
[INFO] [stdout] 81 ~         
[INFO] [stdout] 82 ~         let init = if self.match_tokens(&[TokenType::EQUAL]) {
[INFO] [stdout] 83 ~             self.expression()
[INFO] [stdout] 84 |         } else {
[INFO] [stdout] 85 ~             Ok(Expr::Literal {
[INFO] [stdout] 86 |                 value: LiteralValue::Nil,
[INFO] [stdout] 87 ~             })
[INFO] [stdout] 88 ~         };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if !increment.is_none() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^ help: try: `increment.is_some()`
[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: called `unwrap` on `increment` after checking its variant with `is_none`
[INFO] [stdout]    --> src/parser.rs:177:59
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if !increment.is_none() {
[INFO] [stdout]     |             ------------------- the check is happening here
[INFO] [stdout] ...
[INFO] [stdout] 177 |                             Stmt::Expression { expression:increment.unwrap()}
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `if let` or `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` 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/interpreter.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn time_fn(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[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] 17 - pub fn time_fn(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout] 17 + pub fn time_fn(env:Rc<RefCell<Environment>>,args:&[LiteralValue])->LiteralValue{
[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/interpreter.rs:22:48
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn floor(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[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] 22 - pub fn floor(env:Rc<RefCell<Environment>>,args:&Vec<LiteralValue>)->LiteralValue{
[INFO] [stdout] 22 + pub fn floor(env:Rc<RefCell<Environment>>,args:&[LiteralValue])->LiteralValue{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/parser.rs:1:37
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, process::id, result, usize, vec};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `usize::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/parser.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let result;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `result` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 426 ~         
[INFO] [stdout] 427 ~         let result = match token.token_type {
[INFO] [stdout] 428 |             TokenType::LEFT_PAREN => {
[INFO] [stdout] ...
[INFO] [stdout] 431 |                 self.consume(TokenType::RIGHT_PAREN, "Expected ')'")?;
[INFO] [stdout] 432 ~                 Expr::Grouping {
[INFO] [stdout] 433 |                     expression: Box::from(expr),
[INFO] [stdout] ...
[INFO] [stdout] 441 |                 self.advance();
[INFO] [stdout] 442 ~                 Expr::Literal {
[INFO] [stdout] 443 |                     value: LiteralValue::from_token(token),
[INFO] [stdout] ...
[INFO] [stdout] 447 |                 self.advance();
[INFO] [stdout] 448 ~                 Expr::Variable {
[INFO] [stdout] 449 |                     name: self.previous(),
[INFO] [stdout] ...
[INFO] [stdout] 458 |             }
[INFO] [stdout] 459 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/parser.rs:471:13
[INFO] [stdout]     |
[INFO] [stdout] 471 |             return Err(format!("{} at line {}", msg.to_string(), token.line));
[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] 471 -             return Err(format!("{} at line {}", msg.to_string(), token.line));
[INFO] [stdout] 471 +             Err(format!("{} at line {}", msg.to_string(), token.line))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]    --> src/parser.rs:471:52
[INFO] [stdout]     |
[INFO] [stdout] 471 |             return Err(format!("{} at line {}", msg.to_string(), token.line));
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `usize` is unnecessary
[INFO] [stdout]    --> src/parser.rs:508:40
[INFO] [stdout]     |
[INFO] [stdout] 508 |         self.tokens.get(self.current - 1 as usize).unwrap().clone()
[INFO] [stdout]     |                                        ^^^^^^^^^^ help: try: `1_usize`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> src/parser.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let init;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `init` here and remove the assignments from the branches
[INFO] [stdout]    |
[INFO] [stdout] 81 ~         
[INFO] [stdout] 82 ~         let init = if self.match_tokens(&[TokenType::EQUAL]) {
[INFO] [stdout] 83 ~             self.expression()
[INFO] [stdout] 84 |         } else {
[INFO] [stdout] 85 ~             Ok(Expr::Literal {
[INFO] [stdout] 86 |                 value: LiteralValue::Nil,
[INFO] [stdout] 87 ~             })
[INFO] [stdout] 88 ~         };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/scanner.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{any::type_name, collections::HashMap, string, usize};
[INFO] [stdout]   |                                                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `usize::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if !increment.is_none() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^ help: try: `increment.is_some()`
[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: called `unwrap` on `increment` after checking its variant with `is_none`
[INFO] [stdout]    --> src/parser.rs:177:59
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if !increment.is_none() {
[INFO] [stdout]     |             ------------------- the check is happening here
[INFO] [stdout] ...
[INFO] [stdout] 177 |                             Stmt::Expression { expression:increment.unwrap()}
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `if let` or `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stdout]    --> src/scanner.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |         if let None = t {
[INFO] [stdout]     |         -------^^^^---- help: try: `if t.is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout]     = note: `#[warn(clippy::redundant_pattern_matching)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/scanner.rs:157:43
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let char = self.source.as_bytes()[self.current as usize];
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^ help: try: `self.current`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/scanner.rs:172:22
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 .nth((self.current + 1) as usize)
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `((self.current + 1))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/scanner.rs:190:32
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let text = self.source[self.start as usize..self.current as usize].to_string();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: try: `self.start`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/scanner.rs:190:53
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let text = self.source[self.start as usize..self.current as usize].to_string();
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^ help: try: `self.current`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/scanner.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z'
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `('a'..='z').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]     = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/scanner.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 219 |         c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z'
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^ help: use: `('A'..='Z').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/scanner.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         c >= '0' && c <= '9'
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `('0'..='9').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `WHILE` contains a capitalized acronym
[INFO] [stdout]   --> src/stmt.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     WHILE {
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `While`
[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: variant name ends with the enum's name
[INFO] [stdout]  --> src/token.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     StringLiteral(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout]   = note: `#[warn(clippy::enum_variant_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant name ends with the enum's name
[INFO] [stdout]  --> src/token.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     FLiteral(f64),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant name ends with the enum's name
[INFO] [stdout]  --> src/token.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ILiteral(i64),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant name ends with the enum's name
[INFO] [stdout]   --> src/token.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     IdentifierLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: all variants have the same postfix: `Literal`
[INFO] [stdout]   --> src/token.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | / pub enum Literal {
[INFO] [stdout]  7 | |     StringLiteral(String),
[INFO] [stdout]  8 | |     FLiteral(f64),
[INFO] [stdout]  9 | |     ILiteral(i64),
[INFO] [stdout] 10 | |     IdentifierLiteral(String),
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: remove the postfixes and use full paths to the variants instead of glob imports
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct implementation of `ToString`
[INFO] [stdout]   --> src/token.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / impl ToString for Token {
[INFO] [stdout] 22 | |     fn to_string(&self) -> String {
[INFO] [stdout] 23 | |         format!(
[INFO] [stdout] 24 | |             " {:?}  {}  {:?}",
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: prefer implementing `Display` instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_trait_impl
[INFO] [stdout]    = note: `#[warn(clippy::to_string_trait_impl)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `COMMA` contains a capitalized acronym
[INFO] [stdout]  --> src/tokentype.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     COMMA,
[INFO] [stdout]   |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Comma`
[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: name `DOT` contains a capitalized acronym
[INFO] [stdout]  --> src/tokentype.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     DOT,
[INFO] [stdout]   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Dot`
[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: name `MINUS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     MINUS,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Minus`
[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: name `PLUS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     PLUS,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Plus`
[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: name `SEMICOLON` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     SEMICOLON,
[INFO] [stdout]    |     ^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Semicolon`
[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: name `SLASH` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     SLASH,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Slash`
[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: name `STAR` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     STAR,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Star`
[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: name `BANG` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     BANG,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Bang`
[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: name `EQUAL` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     EQUAL,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Equal`
[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: name `GREATER` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     GREATER,
[INFO] [stdout]    |     ^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Greater`
[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: name `LESS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     LESS,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Less`
[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: name `IDENTIFIER` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     IDENTIFIER,
[INFO] [stdout]    |     ^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Identifier`
[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: name `STRING` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     STRING,
[INFO] [stdout]    |     ^^^^^^ help: consider making the acronym lowercase, except the initial letter: `String`
[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: name `NUMBER` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     NUMBER,
[INFO] [stdout]    |     ^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Number`
[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: name `AND` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     AND,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `And`
[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: name `CLASS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     CLASS,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Class`
[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: name `ELSE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ELSE,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Else`
[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: name `FALSE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     FALSE,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `False`
[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: name `FUN` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     FUN,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Fun`
[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: name `FOR` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     FOR,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `For`
[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: name `NIL` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     NIL,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Nil`
[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: name `PRINT` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     PRINT,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Print`
[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: name `RETURN` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     RETURN,
[INFO] [stdout]    |     ^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Return`
[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: name `SUPER` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     SUPER,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Super`
[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: name `THIS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     THIS,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `This`
[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: name `TRUE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     TRUE,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `True`
[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: name `VAR` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     VAR,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Var`
[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: name `WHILE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     WHILE,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `While`
[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: name `EOF` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     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] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `BREAK` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     BREAK,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Break`
[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: name `CONTINUE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     CONTINUE,
[INFO] [stdout]    |     ^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Continue`
[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: unneeded late initialization
[INFO] [stdout]    --> src/parser.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let result;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `result` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 426 ~         
[INFO] [stdout] 427 ~         let result = match token.token_type {
[INFO] [stdout] 428 |             TokenType::LEFT_PAREN => {
[INFO] [stdout] ...
[INFO] [stdout] 431 |                 self.consume(TokenType::RIGHT_PAREN, "Expected ')'")?;
[INFO] [stdout] 432 ~                 Expr::Grouping {
[INFO] [stdout] 433 |                     expression: Box::from(expr),
[INFO] [stdout] ...
[INFO] [stdout] 441 |                 self.advance();
[INFO] [stdout] 442 ~                 Expr::Literal {
[INFO] [stdout] 443 |                     value: LiteralValue::from_token(token),
[INFO] [stdout] ...
[INFO] [stdout] 447 |                 self.advance();
[INFO] [stdout] 448 ~                 Expr::Variable {
[INFO] [stdout] 449 |                     name: self.previous(),
[INFO] [stdout] ...
[INFO] [stdout] 458 |             }
[INFO] [stdout] 459 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/parser.rs:471:13
[INFO] [stdout]     |
[INFO] [stdout] 471 |             return Err(format!("{} at line {}", msg.to_string(), token.line));
[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] 471 -             return Err(format!("{} at line {}", msg.to_string(), token.line));
[INFO] [stdout] 471 +             Err(format!("{} at line {}", msg.to_string(), token.line))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]    --> src/parser.rs:471:52
[INFO] [stdout]     |
[INFO] [stdout] 471 |             return Err(format!("{} at line {}", msg.to_string(), token.line));
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `usize` is unnecessary
[INFO] [stdout]    --> src/parser.rs:508:40
[INFO] [stdout]     |
[INFO] [stdout] 508 |         self.tokens.get(self.current - 1 as usize).unwrap().clone()
[INFO] [stdout]     |                                        ^^^^^^^^^^ help: try: `1_usize`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> src/scanner.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{any::type_name, collections::HashMap, string, usize};
[INFO] [stdout]   |                                                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `usize::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `forClosure` should have a snake case name
[INFO] [stdout]   --> src/interpreter.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn forClosure(parent:Rc<RefCell<Environment>>) -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `for_closure`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stdout]    --> src/scanner.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |         if let None = t {
[INFO] [stdout]     |         -------^^^^---- help: try: `if t.is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout]     = note: `#[warn(clippy::redundant_pattern_matching)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/scanner.rs:157:43
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let char = self.source.as_bytes()[self.current as usize];
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^ help: try: `self.current`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/scanner.rs:172:22
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 .nth((self.current + 1) as usize)
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `((self.current + 1))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/scanner.rs:190:32
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let text = self.source[self.start as usize..self.current as usize].to_string();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: try: `self.start`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/scanner.rs:190:53
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let text = self.source[self.start as usize..self.current as usize].to_string();
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^ help: try: `self.current`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.consume(TokenType::LEFT_PAREN, "Expected  '(' after {kind} name");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = self.consume(TokenType::LEFT_PAREN, "Expected  '(' after {kind} name");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `finishCall` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 406 |     fn finishCall(&mut self,callie:Expr)->Result<Expr,String>{
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `finish_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scanTokens` should have a snake case name
[INFO] [stdout]   --> src/scanner.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn scanTokens(mut self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `scan_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scanToken` should have a snake case name
[INFO] [stdout]   --> src/scanner.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn scanToken(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `scan_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/scanner.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z'
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `('a'..='z').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]     = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/scanner.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 219 |         c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z'
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^ help: use: `('A'..='Z').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]    --> src/scanner.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         c >= '0' && c <= '9'
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use: `('0'..='9').contains(&c)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `WHILE` contains a capitalized acronym
[INFO] [stdout]   --> src/stmt.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     WHILE {
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `While`
[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: variant name ends with the enum's name
[INFO] [stdout]  --> src/token.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     StringLiteral(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout]   = note: `#[warn(clippy::enum_variant_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant name ends with the enum's name
[INFO] [stdout]  --> src/token.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     FLiteral(f64),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant name ends with the enum's name
[INFO] [stdout]  --> src/token.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ILiteral(i64),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant name ends with the enum's name
[INFO] [stdout]   --> src/token.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     IdentifierLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: all variants have the same postfix: `Literal`
[INFO] [stdout]   --> src/token.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | / pub enum Literal {
[INFO] [stdout]  7 | |     StringLiteral(String),
[INFO] [stdout]  8 | |     FLiteral(f64),
[INFO] [stdout]  9 | |     ILiteral(i64),
[INFO] [stdout] 10 | |     IdentifierLiteral(String),
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: remove the postfixes and use full paths to the variants instead of glob imports
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct implementation of `ToString`
[INFO] [stdout]   --> src/token.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / impl ToString for Token {
[INFO] [stdout] 22 | |     fn to_string(&self) -> String {
[INFO] [stdout] 23 | |         format!(
[INFO] [stdout] 24 | |             " {:?}  {}  {:?}",
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: prefer implementing `Display` instead
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_trait_impl
[INFO] [stdout]    = note: `#[warn(clippy::to_string_trait_impl)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `COMMA` contains a capitalized acronym
[INFO] [stdout]  --> src/tokentype.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     COMMA,
[INFO] [stdout]   |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Comma`
[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: name `DOT` contains a capitalized acronym
[INFO] [stdout]  --> src/tokentype.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     DOT,
[INFO] [stdout]   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Dot`
[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: name `MINUS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     MINUS,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Minus`
[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: name `PLUS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     PLUS,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Plus`
[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: name `SEMICOLON` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     SEMICOLON,
[INFO] [stdout]    |     ^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Semicolon`
[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: name `SLASH` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     SLASH,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Slash`
[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: name `STAR` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     STAR,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Star`
[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: name `BANG` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     BANG,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Bang`
[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: name `EQUAL` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     EQUAL,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Equal`
[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: name `GREATER` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     GREATER,
[INFO] [stdout]    |     ^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Greater`
[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: name `LESS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     LESS,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Less`
[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: name `IDENTIFIER` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     IDENTIFIER,
[INFO] [stdout]    |     ^^^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Identifier`
[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: name `STRING` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     STRING,
[INFO] [stdout]    |     ^^^^^^ help: consider making the acronym lowercase, except the initial letter: `String`
[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: name `NUMBER` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     NUMBER,
[INFO] [stdout]    |     ^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Number`
[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: name `AND` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     AND,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `And`
[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: name `CLASS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     CLASS,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Class`
[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: name `ELSE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ELSE,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Else`
[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: name `FALSE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     FALSE,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `False`
[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: name `FUN` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     FUN,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Fun`
[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: name `FOR` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     FOR,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `For`
[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: name `NIL` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     NIL,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Nil`
[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: name `PRINT` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     PRINT,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Print`
[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: name `RETURN` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     RETURN,
[INFO] [stdout]    |     ^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Return`
[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: name `SUPER` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     SUPER,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Super`
[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: name `THIS` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     THIS,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `This`
[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: name `TRUE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     TRUE,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `True`
[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: name `VAR` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     VAR,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Var`
[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: name `WHILE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     WHILE,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `While`
[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: name `EOF` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     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] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `BREAK` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     BREAK,
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Break`
[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: name `CONTINUE` contains a capitalized acronym
[INFO] [stdout]   --> src/tokentype.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     CONTINUE,
[INFO] [stdout]    |     ^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Continue`
[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: method `forClosure` should have a snake case name
[INFO] [stdout]   --> src/interpreter.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn forClosure(parent:Rc<RefCell<Environment>>) -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `for_closure`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parser.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.consume(TokenType::LEFT_PAREN, "Expected  '(' after {kind} name");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = self.consume(TokenType::LEFT_PAREN, "Expected  '(' after {kind} name");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `finishCall` should have a snake case name
[INFO] [stdout]    --> src/parser.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 406 |     fn finishCall(&mut self,callie:Expr)->Result<Expr,String>{
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `finish_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scanTokens` should have a snake case name
[INFO] [stdout]   --> src/scanner.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn scanTokens(mut self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to snake case: `scan_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scanToken` should have a snake case name
[INFO] [stdout]   --> src/scanner.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn scanToken(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `scan_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "57de1b1d4fc1c544f5087af56d431452a342a374a70a47691e46bac474c01dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57de1b1d4fc1c544f5087af56d431452a342a374a70a47691e46bac474c01dcc", kill_on_drop: false }`
[INFO] [stdout] 57de1b1d4fc1c544f5087af56d431452a342a374a70a47691e46bac474c01dcc