[INFO] cloning repository https://github.com/kanishkarj/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kanishkarj/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanishkarj%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanishkarj%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66ed7e5ae85ab4624f6d97b2f953639ed1bc8879
[INFO] checking kanishkarj/rlox against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanishkarj%2Frlox" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kanishkarj/rlox on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kanishkarj/rlox
[INFO] finished tweaking git repo https://github.com/kanishkarj/rlox
[INFO] tweaked toml for git repo https://github.com/kanishkarj/rlox written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kanishkarj/rlox 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded beef v0.4.4
[INFO] [stderr]   Downloaded logos-derive v0.11.5
[INFO] [stderr]   Downloaded quote v1.0.7
[INFO] [stderr]   Downloaded logos v0.11.4
[INFO] [stderr]   Downloaded syn v1.0.48
[INFO] [stderr]   Downloaded regex-syntax v0.6.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ac51d8190e71c5696584d6053d34c949421ac075348dd7b0c956755f26779b0
[INFO] running `Command { std: "docker" "start" "-a" "0ac51d8190e71c5696584d6053d34c949421ac075348dd7b0c956755f26779b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ac51d8190e71c5696584d6053d34c949421ac075348dd7b0c956755f26779b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac51d8190e71c5696584d6053d34c949421ac075348dd7b0c956755f26779b0", kill_on_drop: false }`
[INFO] [stdout] 0ac51d8190e71c5696584d6053d34c949421ac075348dd7b0c956755f26779b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58bed7bcddfaf31cfc4643cd8db1fc3fa2a01aadd82065fe2f82b4ef5e908796
[INFO] running `Command { std: "docker" "start" "-a" "58bed7bcddfaf31cfc4643cd8db1fc3fa2a01aadd82065fe2f82b4ef5e908796", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking rlox_core v0.1.0 (/opt/rustwide/workdir/rlox_core)
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/frontend/definitions/expr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::lox_callable::LoxCallable`
[INFO] [stdout]  --> rlox_core/src/frontend/definitions/expr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::runtime::definitions::lox_callable::LoxCallable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::object::Object`
[INFO] [stdout]  --> rlox_core/src/frontend/definitions/literal.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::runtime::definitions::object::Object;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/frontend/definitions/stmt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> rlox_core/src/frontend/lexer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> rlox_core/src/frontend/lexer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::object::Object`
[INFO] [stdout]   --> rlox_core/src/frontend/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::runtime::definitions::object::Object;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/frontend/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::lox_class::LoxClass`
[INFO] [stdout]  --> rlox_core/src/frontend/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::runtime::definitions::lox_class::LoxClass;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/frontend/resolver.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::lox_class::LoxClass`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_callable.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::runtime::definitions::lox_class::LoxClass;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LoxFunction` and `LoxLambda`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_callable.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::runtime::definitions::lox_function::{LoxFunction, LoxLambda};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::environment::LocalEnvironment`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_callable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::runtime::environment::LocalEnvironment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_callable.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, and `Pointer`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_class.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::{Display, Formatter, Pointer};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/runtime/interpreter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LoxInstance`
[INFO] [stdout]   --> rlox_core/src/runtime/interpreter.rs:13:56
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::runtime::definitions::lox_class::{LoxClass, LoxInstance};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]   --> rlox_core/src/runtime/interpreter.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::fmt::Display;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/runtime/system_calls.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `test_line`
[INFO] [stdout]   --> rlox_core/src/tests/mod.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | macro_rules! test_line {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rlox_core/src/runtime/interpreter.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let mut is_true;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/frontend/definitions/expr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> rlox_core/src/runtime/system_calls.rs:43:31
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn print_error(&mut self, err: LoxError) {}
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::lox_callable::LoxCallable`
[INFO] [stdout]  --> rlox_core/src/frontend/definitions/expr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::runtime::definitions::lox_callable::LoxCallable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::object::Object`
[INFO] [stdout]  --> rlox_core/src/frontend/definitions/literal.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::runtime::definitions::object::Object;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/frontend/definitions/stmt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> rlox_core/src/frontend/lexer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> rlox_core/src/frontend/lexer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::object::Object`
[INFO] [stdout]   --> rlox_core/src/frontend/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::runtime::definitions::object::Object;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/frontend/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::lox_class::LoxClass`
[INFO] [stdout]  --> rlox_core/src/frontend/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::runtime::definitions::lox_class::LoxClass;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/frontend/resolver.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::definitions::lox_class::LoxClass`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_callable.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::runtime::definitions::lox_class::LoxClass;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LoxFunction` and `LoxLambda`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_callable.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::runtime::definitions::lox_function::{LoxFunction, LoxLambda};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::runtime::environment::LocalEnvironment`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_callable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::runtime::environment::LocalEnvironment;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_callable.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, and `Pointer`
[INFO] [stdout]  --> rlox_core/src/runtime/definitions/lox_class.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::{Display, Formatter, Pointer};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/runtime/interpreter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LoxInstance`
[INFO] [stdout]   --> rlox_core/src/runtime/interpreter.rs:13:56
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::runtime::definitions::lox_class::{LoxClass, LoxInstance};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]   --> rlox_core/src/runtime/interpreter.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::fmt::Display;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::lexer::*`
[INFO] [stdout]  --> rlox_core/src/runtime/system_calls.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_script` is never used
[INFO] [stdout]   --> rlox_core/src/tests/mod.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn run_script(path: &str, interpreter: &mut Interpreter) -> Result<(), LoxError> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rlox_vm v0.1.0 (/opt/rustwide/workdir/rlox_vm)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:290:15
[INFO] [stdout]     |
[INFO] [stdout] 290 |         match (self) {
[INFO] [stdout]     |               ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -         match (self) {
[INFO] [stdout] 290 +         match self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |             (Num(ref l)) => Ok(Object::Num(-*l)),
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 291 -             (Num(ref l)) => Ok(Object::Num(-*l)),
[INFO] [stdout] 291 +             Num(ref l) => Ok(Object::Num(-*l)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:290:15
[INFO] [stdout]     |
[INFO] [stdout] 290 |         match (self) {
[INFO] [stdout]     |               ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -         match (self) {
[INFO] [stdout] 290 +         match self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:303:15
[INFO] [stdout]     |
[INFO] [stdout] 303 |         match (self) {
[INFO] [stdout]     |               ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 303 -         match (self) {
[INFO] [stdout] 303 +         match self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |             (Num(ref l)) => Ok(Object::Num(-*l)),
[INFO] [stdout]     |             ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 291 -             (Num(ref l)) => Ok(Object::Num(-*l)),
[INFO] [stdout] 291 +             Num(ref l) => Ok(Object::Num(-*l)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |             (Bool(ref l)) => Ok(Object::Bool(!*l)),
[INFO] [stdout]     |             ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 304 -             (Bool(ref l)) => Ok(Object::Bool(!*l)),
[INFO] [stdout] 304 +             Bool(ref l) => Ok(Object::Bool(!*l)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:303:15
[INFO] [stdout]     |
[INFO] [stdout] 303 |         match (self) {
[INFO] [stdout]     |               ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 303 -         match (self) {
[INFO] [stdout] 303 +         match self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:513:12
[INFO] [stdout]     |
[INFO] [stdout] 513 |         if (self.0.len() < 1) {
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 513 -         if (self.0.len() < 1) {
[INFO] [stdout] 513 +         if self.0.len() < 1 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `root::Trace`
[INFO] [stdout]   --> rlox_vm/src/compiler.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 |     gc::{heap::Heap, root::CustomClone, root::Trace},
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |             (Bool(ref l)) => Ok(Object::Bool(!*l)),
[INFO] [stdout]     |             ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 304 -             (Bool(ref l)) => Ok(Object::Bool(!*l)),
[INFO] [stdout] 304 +             Bool(ref l) => Ok(Object::Bool(!*l)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]   --> rlox_vm/src/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:513:12
[INFO] [stdout]     |
[INFO] [stdout] 513 |         if (self.0.len() < 1) {
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 513 -         if (self.0.len() < 1) {
[INFO] [stdout] 513 +         if self.0.len() < 1 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]  --> rlox_vm/src/gc/heap.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `root::Trace`
[INFO] [stdout]   --> rlox_vm/src/compiler.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 |     gc::{heap::Heap, root::CustomClone, root::Trace},
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |     use std::cell::RefCell;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]   --> rlox_vm/src/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> rlox_vm/src/gc/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]  --> rlox_vm/src/gc/heap.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `heap::Heap`
[INFO] [stdout]  --> rlox_vm/src/gc/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use heap::Heap;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> rlox_vm/src/gc/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Object`
[INFO] [stdout]  --> rlox_vm/src/gc/mod.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     chunk::{Object, VM},
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `heap::Heap`
[INFO] [stdout]  --> rlox_vm/src/gc/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use heap::Heap;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> rlox_vm/src/gc/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     if (new_size > old_size) {
[INFO] [stdout]    |        ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -     if (new_size > old_size) {
[INFO] [stdout] 27 +     if new_size > old_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Object`
[INFO] [stdout]  --> rlox_vm/src/gc/mod.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     chunk::{Object, VM},
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rlox_core::frontend::lexer::*`
[INFO] [stdout]  --> rlox_vm/src/resolver.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rlox_core::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> rlox_vm/src/gc/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     if (new_size > old_size) {
[INFO] [stdout]    |        ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -     if (new_size > old_size) {
[INFO] [stdout] 27 +     if new_size > old_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rlox_core::frontend::lexer::*`
[INFO] [stdout]  --> rlox_vm/src/resolver.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rlox_core::frontend::lexer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Add`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mul`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Add`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CustomVecOps`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |         root::{CustomClone, CustomVecOps, Root, UniqueRoot},
[INFO] [stdout]    |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mul`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:20:31
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CustomVecOps`
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |         root::{CustomClone, CustomVecOps, Root, UniqueRoot},
[INFO] [stdout]    |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:153:37
[INFO] [stdout]     |
[INFO] [stdout] 153 |             Object::InstanceBindDef(val) => writer.write_fmt(format_args!("InstanceBind<>")),
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:153:37
[INFO] [stdout]     |
[INFO] [stdout] 153 |             Object::InstanceBindDef(val) => writer.write_fmt(format_args!("InstanceBind<>")),
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:788:29
[INFO] [stdout]     |
[INFO] [stdout] 788 | ...                   _ => {}
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:788:29
[INFO] [stdout]     |
[INFO] [stdout] 781 | ...                   UpValue::Open(up_pos) => {
[INFO] [stdout]     |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 784 | ...                   UpValue::Closed(line_no) => {
[INFO] [stdout]     |                       ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 788 | ...                   _ => {}
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:788:29
[INFO] [stdout]     |
[INFO] [stdout] 788 | ...                   _ => {}
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:788:29
[INFO] [stdout]     |
[INFO] [stdout] 781 | ...                   UpValue::Open(up_pos) => {
[INFO] [stdout]     |                       --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 784 | ...                   UpValue::Closed(line_no) => {
[INFO] [stdout]     |                       ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 788 | ...                   _ => {}
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:823:25
[INFO] [stdout]     |
[INFO] [stdout] 823 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:823:25
[INFO] [stdout]     |
[INFO] [stdout] 815 |                         UpValue::Open(up_pos) => {
[INFO] [stdout]     |                         --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 819 |                         UpValue::Closed(val) => {
[INFO] [stdout]     |                         -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 823 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:823:25
[INFO] [stdout]     |
[INFO] [stdout] 823 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:823:25
[INFO] [stdout]     |
[INFO] [stdout] 815 |                         UpValue::Open(up_pos) => {
[INFO] [stdout]     |                         --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 819 |                         UpValue::Closed(val) => {
[INFO] [stdout]     |                         -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 823 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:784:45
[INFO] [stdout]     |
[INFO] [stdout] 784 | ...                   UpValue::Closed(line_no) => {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:798:28
[INFO] [stdout]     |
[INFO] [stdout] 798 |                 GetUpvalue(line_no, pos) => {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:838:22
[INFO] [stdout]     |
[INFO] [stdout] 838 |                 Jump(line_no, offset) => {
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:841:22
[INFO] [stdout]     |
[INFO] [stdout] 841 |                 Call(line_no, args_count) => {
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:784:45
[INFO] [stdout]     |
[INFO] [stdout] 784 | ...                   UpValue::Closed(line_no) => {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:923:25
[INFO] [stdout]     |
[INFO] [stdout] 923 |                 Closure(line_no, pos) => {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:798:28
[INFO] [stdout]     |
[INFO] [stdout] 798 |                 GetUpvalue(line_no, pos) => {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:956:24
[INFO] [stdout]     |
[INFO] [stdout] 956 |                 Return(line_no) => {
[INFO] [stdout]     |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x` is assigned to, but never used
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:962:29
[INFO] [stdout]     |
[INFO] [stdout] 962 |                     let mut x = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_x` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:838:22
[INFO] [stdout]     |
[INFO] [stdout] 838 |                 Jump(line_no, offset) => {
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:841:22
[INFO] [stdout]     |
[INFO] [stdout] 841 |                 Call(line_no, args_count) => {
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_base`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:990:25
[INFO] [stdout]     |
[INFO] [stdout] 990 |                     let frame_base = self.frames.last().unwrap().slot;
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:999:26
[INFO] [stdout]     |
[INFO] [stdout] 999 |                 ClassDef(line_no, pos) => {
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:923:25
[INFO] [stdout]     |
[INFO] [stdout] 923 |                 Closure(line_no, pos) => {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:956:24
[INFO] [stdout]     |
[INFO] [stdout] 956 |                 Return(line_no) => {
[INFO] [stdout]     |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_debug`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:583:27
[INFO] [stdout]     |
[INFO] [stdout] 583 |     pub fn run(&mut self, is_debug: bool, gc: &Heap) -> Result<(), LoxError> {
[INFO] [stdout]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x` is assigned to, but never used
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:962:29
[INFO] [stdout]     |
[INFO] [stdout] 962 |                     let mut x = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_x` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_base`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:990:25
[INFO] [stdout]     |
[INFO] [stdout] 990 |                     let frame_base = self.frames.last().unwrap().slot;
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_no`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:999:26
[INFO] [stdout]     |
[INFO] [stdout] 999 |                 ClassDef(line_no, pos) => {
[INFO] [stdout]     |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_no`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_debug`
[INFO] [stdout]    --> rlox_vm/src/chunk.rs:583:27
[INFO] [stdout]     |
[INFO] [stdout] 583 |     pub fn run(&mut self, is_debug: bool, gc: &Heap) -> Result<(), LoxError> {
[INFO] [stdout]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> rlox_vm/src/compiler.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut gc = Heap::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> rlox_vm/src/compiler.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut gc = Heap::new();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:122:30
[INFO] [stdout]     |
[INFO] [stdout] 122 |             Object::ClassDef(val) => {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:125:33
[INFO] [stdout]     |
[INFO] [stdout] 125 |             Object::InstanceDef(val) => {
[INFO] [stdout]     |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:128:37
[INFO] [stdout]     |
[INFO] [stdout] 128 |             Object::InstanceBindDef(val) => {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:122:30
[INFO] [stdout]     |
[INFO] [stdout] 122 |             Object::ClassDef(val) => {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:125:33
[INFO] [stdout]     |
[INFO] [stdout] 125 |             Object::InstanceDef(val) => {
[INFO] [stdout]     |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:128:37
[INFO] [stdout]     |
[INFO] [stdout] 128 |             Object::InstanceBindDef(val) => {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:331:25
[INFO] [stdout]     |
[INFO] [stdout] 331 |         fn clone(&self, gc: &Heap) -> Self {
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let mut gc = Heap::new();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:363:13
[INFO] [stdout]     |
[INFO] [stdout] 363 |         let mut gc = Heap::new();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:371:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |         let mut gc = Heap::new();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:380:13
[INFO] [stdout]     |
[INFO] [stdout] 380 |         let mut gc = Heap::new();
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> rlox_vm/src/gc/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     obj: T,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:331:25
[INFO] [stdout]     |
[INFO] [stdout] 331 |         fn clone(&self, gc: &Heap) -> Self {
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> rlox_vm/src/gc/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     obj: T,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]   --> rlox_vm/src/system_calls.rs:24:39
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn print(&mut self, arg: &Object, gc: &Heap) {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> rlox_vm/src/system_calls.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn print_error(&mut self, err: LoxError) {}
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_STACK` is never used
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const MAX_STACK: usize = 1000;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_true` is never used
[INFO] [stdout]   --> rlox_vm/src/compiler.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl<'a> Compiler<'a> {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn is_true(&self, obj: &Object) -> bool
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]   --> rlox_vm/src/system_calls.rs:24:39
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn print(&mut self, arg: &Object, gc: &Heap) {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> rlox_vm/src/system_calls.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn print_error(&mut self, err: LoxError) {}
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_STACK` is never used
[INFO] [stdout]   --> rlox_vm/src/chunk.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const MAX_STACK: usize = 1000;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_true` is never used
[INFO] [stdout]   --> rlox_vm/src/compiler.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl<'a> Compiler<'a> {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn is_true(&self, obj: &Object) -> bool
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:326:12
[INFO] [stdout]     |
[INFO] [stdout] 326 |     struct Data {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, and `get` are never used
[INFO] [stdout]    --> rlox_vm/src/gc/root.rs:337:16
[INFO] [stdout]     |
[INFO] [stdout] 336 |     impl Data {
[INFO] [stdout]     |     --------- associated items in this implementation
[INFO] [stdout] 337 |         pub fn new(inner: u32) -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |         pub fn set(&mut self, inner: u32) {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 |         pub fn get(&self) -> &u32 {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lox_tests v0.1.0 (/opt/rustwide/workdir/lox_tests)
[INFO] [stdout] warning: unused imports: `OpCode` and `VM`
[INFO] [stdout]  --> rlox_vm/src/bin.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rlox_vm::chunk::{OpCode, VM};
[INFO] [stdout]   |                      ^^^^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OpCode` and `VM`
[INFO] [stdout]  --> rlox_vm/src/bin.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rlox_vm::chunk::{OpCode, VM};
[INFO] [stdout]   |                      ^^^^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> rlox_vm/src/bin.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         run_file(&cli_args[1], SystemInterface {});
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = run_file(&cli_args[1], SystemInterface {});
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> rlox_vm/src/bin.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         run_file(&cli_args[1], SystemInterface {});
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let _ = run_file(&cli_args[1], SystemInterface {});
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `test_line`
[INFO] [stdout]   --> lox_tests/src/tests/mod.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 | macro_rules! test_line {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_script` is never used
[INFO] [stdout]   --> lox_tests/src/tests/mod.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn run_script(path: &str, interpreter: &mut Interpreter) -> Result<(), LoxError> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rlox_core/src/runtime/interpreter.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let mut is_true;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> rlox_core/src/runtime/system_calls.rs:43:31
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn print_error(&mut self, err: LoxError) {}
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_script` is never used
[INFO] [stdout]   --> lox_tests/src/tests/mod.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn run_script(path: &str, interpreter: &mut Interpreter) -> Result<(), LoxError> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "58bed7bcddfaf31cfc4643cd8db1fc3fa2a01aadd82065fe2f82b4ef5e908796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58bed7bcddfaf31cfc4643cd8db1fc3fa2a01aadd82065fe2f82b4ef5e908796", kill_on_drop: false }`
[INFO] [stdout] 58bed7bcddfaf31cfc4643cd8db1fc3fa2a01aadd82065fe2f82b4ef5e908796