[INFO] cloning repository https://github.com/armanchhetri/Interpreter-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/armanchhetri/Interpreter-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmanchhetri%2FInterpreter-from-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmanchhetri%2FInterpreter-from-scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c526ae662e6db5639695215019ac58928632caf
[INFO] checking armanchhetri/Interpreter-from-scratch against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmanchhetri%2FInterpreter-from-scratch" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/armanchhetri/Interpreter-from-scratch
[INFO] finished tweaking git repo https://github.com/armanchhetri/Interpreter-from-scratch
[INFO] tweaked toml for git repo https://github.com/armanchhetri/Interpreter-from-scratch written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/armanchhetri/Interpreter-from-scratch on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/armanchhetri/Interpreter-from-scratch 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking armanchhetri/Interpreter-from-scratch against try#b152f5575a2ac7126ae0019e4e679abe9399213e for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmanchhetri%2FInterpreter-from-scratch" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/armanchhetri/Interpreter-from-scratch
[INFO] finished tweaking git repo https://github.com/armanchhetri/Interpreter-from-scratch
[INFO] tweaked toml for git repo https://github.com/armanchhetri/Interpreter-from-scratch written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/armanchhetri/Interpreter-from-scratch on toolchain b152f5575a2ac7126ae0019e4e679abe9399213e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/armanchhetri/Interpreter-from-scratch 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" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c396a934e670e1e32e5a1b14a3dd40d5e8641d463f73d3b9caaada88740fb3a1
[INFO] running `Command { std: "docker" "start" "c396a934e670e1e32e5a1b14a3dd40d5e8641d463f73d3b9caaada88740fb3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c396a934e670e1e32e5a1b14a3dd40d5e8641d463f73d3b9caaada88740fb3a1" "/opt/rustwide/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c396a934e670e1e32e5a1b14a3dd40d5e8641d463f73d3b9caaada88740fb3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c396a934e670e1e32e5a1b14a3dd40d5e8641d463f73d3b9caaada88740fb3a1" "/opt/rustwide/cargo-home/bin/cargo" "+b152f5575a2ac7126ae0019e4e679abe9399213e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking codecrafters-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `primitives::number::Number`
[INFO] [stdout]  --> src/evaluator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     primitives::number::Number,
[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 macro definition: `impl_op`
[INFO] [stdout]  --> src/macros/mod.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! impl_op {
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]  --> src/primitives/values.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, Sub};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::ErrorHandler`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use errors::ErrorHandler;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scanner::Scanner`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use scanner::Scanner;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `primitives::number::Number`
[INFO] [stdout]  --> src/evaluator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     primitives::number::Number,
[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 macro definition: `impl_op`
[INFO] [stdout]  --> src/macros/mod.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! impl_op {
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]  --> src/primitives/values.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, Sub};
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `errors::ErrorHandler`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use errors::ErrorHandler;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scanner::Scanner`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use scanner::Scanner;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]   --> src/errors/mod.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn display_errors(&self, source_code: &str) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]   --> src/evaluator.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn eval_stmt(&mut self, stmt: Statement) {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/evaluator.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn binary_op(op: TokenType, first: Value, second: Value) -> Value {
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/evaluator.rs:69:33
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn binary_op(op: TokenType, first: Value, second: Value) -> Value {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]   --> src/evaluator.rs:69:47
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn binary_op(op: TokenType, first: Value, second: Value) -> Value {
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/parser.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |             t => {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `statement` is never read
[INFO] [stdout]    --> src/parser.rs:93:40
[INFO] [stdout]     |
[INFO] [stdout]  93 |         let mut statement: Statement = Statement::Error;
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 107 |                 statement = Statement::FunctionDef(Function { name, params, body });
[INFO] [stdout]     |                 --------- `statement` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]   --> src/errors/mod.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn display_errors(&self, source_code: &str) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `funs` and `vars` are never read
[INFO] [stdout]   --> src/evaluator.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct ExecContext {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 12 |     funs: HashMap<String, Function>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     vars: HashMap<String, Value>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExecContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> src/evaluator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Evaluator {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 18 |     stack: Vec<ExecContext>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Evaluator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `eval_expr`, `binary_op`, and `resolve` are never used
[INFO] [stdout]   --> src/evaluator.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Evaluator {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn eval_expr(&self, expr: Expression) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn binary_op(op: TokenType, first: Value, second: Value) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn resolve(&self, varname: &str) -> Value {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_number` is never used
[INFO] [stdout]   --> src/primitives/values.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 14 |     fn is_number(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]   --> src/evaluator.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn eval_stmt(&mut self, stmt: Statement) {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/evaluator.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn binary_op(op: TokenType, first: Value, second: Value) -> Value {
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/evaluator.rs:69:33
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn binary_op(op: TokenType, first: Value, second: Value) -> Value {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]   --> src/evaluator.rs:69:47
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn binary_op(op: TokenType, first: Value, second: Value) -> Value {
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/parser.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |             t => {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `statement` is never read
[INFO] [stdout]    --> src/parser.rs:93:40
[INFO] [stdout]     |
[INFO] [stdout]  93 |         let mut statement: Statement = Statement::Error;
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 107 |                 statement = Statement::FunctionDef(Function { name, params, body });
[INFO] [stdout]     |                 --------- `statement` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser.rs:358:17
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 write!(f, "(){}", fun_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] 358 |                 let _ = write!(f, "(){}", fun_name);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `funs` and `vars` are never read
[INFO] [stdout]   --> src/evaluator.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct ExecContext {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 12 |     funs: HashMap<String, Function>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     vars: HashMap<String, Value>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExecContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> src/evaluator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Evaluator {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 18 |     stack: Vec<ExecContext>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Evaluator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `eval_expr`, `binary_op`, and `resolve` are never used
[INFO] [stdout]   --> src/evaluator.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Evaluator {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn eval_expr(&self, expr: Expression) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn binary_op(op: TokenType, first: Value, second: Value) -> Value {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn resolve(&self, varname: &str) -> Value {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_number` is never used
[INFO] [stdout]   --> src/primitives/values.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 14 |     fn is_number(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser.rs:358:17
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 write!(f, "(){}", fun_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] 358 |                 let _ = write!(f, "(){}", fun_name);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `codecrafters_interpreter::tokenize`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use codecrafters_interpreter::tokenize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^--------
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               no `tokenize` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `codecrafters_interpreter::tokenize`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use codecrafters_interpreter::tokenize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^--------
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               no `tokenize` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `codecrafters-interpreter` (bin "codecrafters-interpreter" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `codecrafters-interpreter` (bin "codecrafters-interpreter") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c396a934e670e1e32e5a1b14a3dd40d5e8641d463f73d3b9caaada88740fb3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c396a934e670e1e32e5a1b14a3dd40d5e8641d463f73d3b9caaada88740fb3a1", kill_on_drop: false }`
[INFO] [stdout] c396a934e670e1e32e5a1b14a3dd40d5e8641d463f73d3b9caaada88740fb3a1
