[INFO] cloning repository https://github.com/MunishMummadi/dsa_visualizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MunishMummadi/dsa_visualizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMunishMummadi%2Fdsa_visualizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMunishMummadi%2Fdsa_visualizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb43d3a9bb997e0e0d9024b1c06f41dd61a77980
[INFO] testing MunishMummadi/dsa_visualizer against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMunishMummadi%2Fdsa_visualizer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MunishMummadi/dsa_visualizer
[INFO] finished tweaking git repo https://github.com/MunishMummadi/dsa_visualizer
[INFO] tweaked toml for git repo https://github.com/MunishMummadi/dsa_visualizer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MunishMummadi/dsa_visualizer on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MunishMummadi/dsa_visualizer already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `CentralPanel`
[INFO] [stdout]  --> src/ui/layout.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use eframe::egui::{self, CentralPanel};
[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 variable: `ui`
[INFO] [stdout]  --> src/visualizations/linked_list.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stdout]   |                             ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_controls` is never used
[INFO] [stdout]  --> src/ui/controls.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn add_controls(ui: &mut egui::Ui) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_input` is never used
[INFO] [stdout]  --> src/ui/input.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn handle_input(ui: &mut egui::Ui) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrayVisualizer` is never constructed
[INFO] [stdout]  --> src/visualizations/array.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ArrayVisualizer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `visualize` are never used
[INFO] [stdout]   --> src/visualizations/array.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl ArrayVisualizer {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(array: Array) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinkedListVisualizer` is never constructed
[INFO] [stdout]  --> src/visualizations/linked_list.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct LinkedListVisualizer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visualize` is never used
[INFO] [stdout]  --> src/visualizations/linked_list.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl LinkedListVisualizer {
[INFO] [stdout]   | ------------------------- method in this implementation
[INFO] [stdout] 8 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryTreeVisualizer` is never constructed
[INFO] [stdout]  --> src/visualizations/binary_tree.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct BinaryTreeVisualizer;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `visualize` are never used
[INFO] [stdout]  --> src/visualizations/binary_tree.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl BinaryTreeVisualizer {
[INFO] [stdout]   | ------------------------- associated items in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub fn visualize(&self) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GraphVisualizer` is never constructed
[INFO] [stdout]  --> src/visualizations/graph.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GraphVisualizer;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `visualize` are never used
[INFO] [stdout]  --> src/visualizations/graph.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl GraphVisualizer {
[INFO] [stdout]   | -------------------- associated items in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub fn visualize(&self) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnimationManager` is never constructed
[INFO] [stdout]  --> src/visualizations/animations.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AnimationManager;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `start_animation` are never used
[INFO] [stdout]  --> src/visualizations/animations.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl AnimationManager {
[INFO] [stdout]   | --------------------- associated items in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub fn start_animation(&self) {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort` is never used
[INFO] [stdout]  --> src/algorithms/sorting.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn bubble_sort(array: &mut Array) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search` is never used
[INFO] [stdout]  --> src/algorithms/searching.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn binary_search(array: &Array, target: i32) -> Option<usize> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `in_order_traversal` is never used
[INFO] [stdout]  --> src/algorithms/tree_traversals.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn in_order_traversal() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pre_order_traversal` is never used
[INFO] [stdout]  --> src/algorithms/tree_traversals.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn pre_order_traversal() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_order_traversal` is never used
[INFO] [stdout]   --> src/algorithms/tree_traversals.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn post_order_traversal() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `depth_first_search` is never used
[INFO] [stdout]  --> src/algorithms/graph_algorithms.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn depth_first_search() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `breadth_first_search` is never used
[INFO] [stdout]  --> src/algorithms/graph_algorithms.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn breadth_first_search() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]  --> src/data_structures/array.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Array {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, and `get` are never used
[INFO] [stdout]   --> src/data_structures/array.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Array {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  6 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn set(&mut self, index: usize, value: i32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn get(&self, index: usize) -> i32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListNode` is never constructed
[INFO] [stdout]  --> src/data_structures/linked_list.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ListNode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinkedList` is never constructed
[INFO] [stdout]  --> src/data_structures/linked_list.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct LinkedList {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `append` are never used
[INFO] [stdout]   --> src/data_structures/linked_list.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl LinkedList {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn append(&mut self, value: i32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeNode` is never constructed
[INFO] [stdout]  --> src/data_structures/binary_tree.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TreeNode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryTree` is never constructed
[INFO] [stdout]  --> src/data_structures/binary_tree.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct BinaryTree {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]   --> src/data_structures/binary_tree.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl BinaryTree {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn insert(&mut self, value: i32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]  --> src/data_structures/graph.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Graph {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_edge` are never used
[INFO] [stdout]   --> src/data_structures/graph.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Graph {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  6 |     pub fn new(vertices: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn add_edge(&mut self, u: usize, v: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_execution_time` is never used
[INFO] [stdout]  --> src/utils/performance.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn measure_execution_time<F>(func: F) -> u128
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     eframe::run_native(
[INFO] [stdout] 13 | |         "DSA Visualizer",
[INFO] [stdout] 14 | |         options,
[INFO] [stdout] 15 | |         Box::new(|_cc| Ok(Box::new(VisualizerApp::default()))),
[INFO] [stdout] 16 | |     );
[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] 12 |     let _ = eframe::run_native(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "91b3c76a4a1de7b3c4d60a7edb583b7207e8d38d0ecc0241352c0cdd6571026a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b3c76a4a1de7b3c4d60a7edb583b7207e8d38d0ecc0241352c0cdd6571026a", kill_on_drop: false }`
[INFO] [stdout] 91b3c76a4a1de7b3c4d60a7edb583b7207e8d38d0ecc0241352c0cdd6571026a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f327f4f5e71a280fc004d004bacfbff89c4c562ad462271d843cf211541291cc
[INFO] running `Command { std: "docker" "start" "-a" "f327f4f5e71a280fc004d004bacfbff89c4c562ad462271d843cf211541291cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsa_visualizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CentralPanel`
[INFO] [stdout]  --> src/ui/layout.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use eframe::egui::{self, CentralPanel};
[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 variable: `ui`
[INFO] [stdout]  --> src/visualizations/linked_list.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stdout]   |                             ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_controls` is never used
[INFO] [stdout]  --> src/ui/controls.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn add_controls(ui: &mut egui::Ui) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_input` is never used
[INFO] [stdout]  --> src/ui/input.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn handle_input(ui: &mut egui::Ui) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrayVisualizer` is never constructed
[INFO] [stdout]  --> src/visualizations/array.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ArrayVisualizer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `visualize` are never used
[INFO] [stdout]   --> src/visualizations/array.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl ArrayVisualizer {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(array: Array) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinkedListVisualizer` is never constructed
[INFO] [stdout]  --> src/visualizations/linked_list.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct LinkedListVisualizer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visualize` is never used
[INFO] [stdout]  --> src/visualizations/linked_list.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl LinkedListVisualizer {
[INFO] [stdout]   | ------------------------- method in this implementation
[INFO] [stdout] 8 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryTreeVisualizer` is never constructed
[INFO] [stdout]  --> src/visualizations/binary_tree.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct BinaryTreeVisualizer;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `visualize` are never used
[INFO] [stdout]  --> src/visualizations/binary_tree.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl BinaryTreeVisualizer {
[INFO] [stdout]   | ------------------------- associated items in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub fn visualize(&self) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GraphVisualizer` is never constructed
[INFO] [stdout]  --> src/visualizations/graph.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GraphVisualizer;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `visualize` are never used
[INFO] [stdout]  --> src/visualizations/graph.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl GraphVisualizer {
[INFO] [stdout]   | -------------------- associated items in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub fn visualize(&self) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnimationManager` is never constructed
[INFO] [stdout]  --> src/visualizations/animations.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AnimationManager;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `start_animation` are never used
[INFO] [stdout]  --> src/visualizations/animations.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl AnimationManager {
[INFO] [stdout]   | --------------------- associated items in this implementation
[INFO] [stdout] 4 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub fn start_animation(&self) {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort` is never used
[INFO] [stdout]  --> src/algorithms/sorting.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn bubble_sort(array: &mut Array) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search` is never used
[INFO] [stdout]  --> src/algorithms/searching.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn binary_search(array: &Array, target: i32) -> Option<usize> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `in_order_traversal` is never used
[INFO] [stdout]  --> src/algorithms/tree_traversals.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn in_order_traversal() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pre_order_traversal` is never used
[INFO] [stdout]  --> src/algorithms/tree_traversals.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn pre_order_traversal() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_order_traversal` is never used
[INFO] [stdout]   --> src/algorithms/tree_traversals.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn post_order_traversal() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `depth_first_search` is never used
[INFO] [stdout]  --> src/algorithms/graph_algorithms.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn depth_first_search() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `breadth_first_search` is never used
[INFO] [stdout]  --> src/algorithms/graph_algorithms.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn breadth_first_search() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]  --> src/data_structures/array.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Array {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, and `get` are never used
[INFO] [stdout]   --> src/data_structures/array.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Array {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  6 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn set(&mut self, index: usize, value: i32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn get(&self, index: usize) -> i32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListNode` is never constructed
[INFO] [stdout]  --> src/data_structures/linked_list.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ListNode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinkedList` is never constructed
[INFO] [stdout]  --> src/data_structures/linked_list.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct LinkedList {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `append` are never used
[INFO] [stdout]   --> src/data_structures/linked_list.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl LinkedList {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn append(&mut self, value: i32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeNode` is never constructed
[INFO] [stdout]  --> src/data_structures/binary_tree.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TreeNode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryTree` is never constructed
[INFO] [stdout]  --> src/data_structures/binary_tree.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct BinaryTree {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]   --> src/data_structures/binary_tree.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl BinaryTree {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn insert(&mut self, value: i32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]  --> src/data_structures/graph.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Graph {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_edge` are never used
[INFO] [stdout]   --> src/data_structures/graph.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Graph {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  6 |     pub fn new(vertices: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn add_edge(&mut self, u: usize, v: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_execution_time` is never used
[INFO] [stdout]  --> src/utils/performance.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn measure_execution_time<F>(func: F) -> u128
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     eframe::run_native(
[INFO] [stdout] 13 | |         "DSA Visualizer",
[INFO] [stdout] 14 | |         options,
[INFO] [stdout] 15 | |         Box::new(|_cc| Ok(Box::new(VisualizerApp::default()))),
[INFO] [stdout] 16 | |     );
[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] 12 |     let _ = eframe::run_native(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "f327f4f5e71a280fc004d004bacfbff89c4c562ad462271d843cf211541291cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f327f4f5e71a280fc004d004bacfbff89c4c562ad462271d843cf211541291cc", kill_on_drop: false }`
[INFO] [stdout] f327f4f5e71a280fc004d004bacfbff89c4c562ad462271d843cf211541291cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 341fd7b0542da0f0584e8d25c0896c4b628fa0b8c458f54e93a3e70a974ca419
[INFO] running `Command { std: "docker" "start" "-a" "341fd7b0542da0f0584e8d25c0896c4b628fa0b8c458f54e93a3e70a974ca419", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `CentralPanel`
[INFO] [stderr]  --> src/ui/layout.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use eframe::egui::{self, CentralPanel};
[INFO] [stderr]   |                          ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ui`
[INFO] [stderr]  --> src/visualizations/linked_list.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stderr]   |                             ^^ help: if this is intentional, prefix it with an underscore: `_ui`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `add_controls` is never used
[INFO] [stderr]  --> src/ui/controls.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn add_controls(ui: &mut egui::Ui) {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_input` is never used
[INFO] [stderr]  --> src/ui/input.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn handle_input(ui: &mut egui::Ui) {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ArrayVisualizer` is never constructed
[INFO] [stderr]  --> src/visualizations/array.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct ArrayVisualizer {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `visualize` are never used
[INFO] [stderr]   --> src/visualizations/array.rs:9:12
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl ArrayVisualizer {
[INFO] [stderr]    | -------------------- associated items in this implementation
[INFO] [stderr]  9 |     pub fn new(array: Array) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 13 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LinkedListVisualizer` is never constructed
[INFO] [stderr]  --> src/visualizations/linked_list.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct LinkedListVisualizer {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `visualize` is never used
[INFO] [stderr]  --> src/visualizations/linked_list.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl LinkedListVisualizer {
[INFO] [stderr]   | ------------------------- method in this implementation
[INFO] [stderr] 8 |     pub fn visualize(&self, ui: &mut Ui) {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BinaryTreeVisualizer` is never constructed
[INFO] [stderr]  --> src/visualizations/binary_tree.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct BinaryTreeVisualizer;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `visualize` are never used
[INFO] [stderr]  --> src/visualizations/binary_tree.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | impl BinaryTreeVisualizer {
[INFO] [stderr]   | ------------------------- associated items in this implementation
[INFO] [stderr] 4 |     pub fn new() -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub fn visualize(&self) {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GraphVisualizer` is never constructed
[INFO] [stderr]  --> src/visualizations/graph.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct GraphVisualizer;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `visualize` are never used
[INFO] [stderr]  --> src/visualizations/graph.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | impl GraphVisualizer {
[INFO] [stderr]   | -------------------- associated items in this implementation
[INFO] [stderr] 4 |     pub fn new() -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub fn visualize(&self) {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AnimationManager` is never constructed
[INFO] [stderr]  --> src/visualizations/animations.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct AnimationManager;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `start_animation` are never used
[INFO] [stderr]  --> src/visualizations/animations.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | impl AnimationManager {
[INFO] [stderr]   | --------------------- associated items in this implementation
[INFO] [stderr] 4 |     pub fn new() -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub fn start_animation(&self) {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bubble_sort` is never used
[INFO] [stderr]  --> src/algorithms/sorting.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn bubble_sort(array: &mut Array) {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `binary_search` is never used
[INFO] [stderr]  --> src/algorithms/searching.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn binary_search(array: &Array, target: i32) -> Option<usize> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `in_order_traversal` is never used
[INFO] [stderr]  --> src/algorithms/tree_traversals.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn in_order_traversal() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pre_order_traversal` is never used
[INFO] [stderr]  --> src/algorithms/tree_traversals.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn pre_order_traversal() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `post_order_traversal` is never used
[INFO] [stderr]   --> src/algorithms/tree_traversals.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn post_order_traversal() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `depth_first_search` is never used
[INFO] [stderr]  --> src/algorithms/graph_algorithms.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn depth_first_search() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `breadth_first_search` is never used
[INFO] [stderr]  --> src/algorithms/graph_algorithms.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn breadth_first_search() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Array` is never constructed
[INFO] [stderr]  --> src/data_structures/array.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Array {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set`, and `get` are never used
[INFO] [stderr]   --> src/data_structures/array.rs:6:12
[INFO] [stderr]    |
[INFO] [stderr]  5 | impl Array {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr]  6 |     pub fn new(size: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 12 |     pub fn set(&mut self, index: usize, value: i32) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     pub fn get(&self, index: usize) -> i32 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ListNode` is never constructed
[INFO] [stderr]  --> src/data_structures/linked_list.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct ListNode {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LinkedList` is never constructed
[INFO] [stderr]  --> src/data_structures/linked_list.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct LinkedList {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `append` are never used
[INFO] [stderr]   --> src/data_structures/linked_list.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl LinkedList {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 11 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub fn append(&mut self, value: i32) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TreeNode` is never constructed
[INFO] [stderr]  --> src/data_structures/binary_tree.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct TreeNode {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BinaryTree` is never constructed
[INFO] [stderr]  --> src/data_structures/binary_tree.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct BinaryTree {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `insert` are never used
[INFO] [stderr]   --> src/data_structures/binary_tree.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl BinaryTree {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 12 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     pub fn insert(&mut self, value: i32) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Graph` is never constructed
[INFO] [stderr]  --> src/data_structures/graph.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Graph {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `add_edge` are never used
[INFO] [stderr]   --> src/data_structures/graph.rs:6:12
[INFO] [stderr]    |
[INFO] [stderr]  5 | impl Graph {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr]  6 |     pub fn new(vertices: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 12 |     pub fn add_edge(&mut self, u: usize, v: usize) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `measure_execution_time` is never used
[INFO] [stderr]  --> src/utils/performance.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn measure_execution_time<F>(func: F) -> u128
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     eframe::run_native(
[INFO] [stderr] 13 | |         "DSA Visualizer",
[INFO] [stderr] 14 | |         options,
[INFO] [stderr] 15 | |         Box::new(|_cc| Ok(Box::new(VisualizerApp::default()))),
[INFO] [stderr] 16 | |     );
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let _ = eframe::run_native(
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `dsa_visualizer` (bin "dsa_visualizer" test) generated 33 warnings (run `cargo fix --bin "dsa_visualizer" -p dsa_visualizer --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dsa_visualizer-4f557976c95b403f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "341fd7b0542da0f0584e8d25c0896c4b628fa0b8c458f54e93a3e70a974ca419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341fd7b0542da0f0584e8d25c0896c4b628fa0b8c458f54e93a3e70a974ca419", kill_on_drop: false }`
[INFO] [stdout] 341fd7b0542da0f0584e8d25c0896c4b628fa0b8c458f54e93a3e70a974ca419
