[INFO] cloning repository https://github.com/TRkizaki/divide-conquer-processor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TRkizaki/divide-conquer-processor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTRkizaki%2Fdivide-conquer-processor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTRkizaki%2Fdivide-conquer-processor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9719dffc8f621f7924265e2e4c27cf12bb913dcb
[INFO] building TRkizaki/divide-conquer-processor against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTRkizaki%2Fdivide-conquer-processor" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TRkizaki/divide-conquer-processor
[INFO] finished tweaking git repo https://github.com/TRkizaki/divide-conquer-processor
[INFO] tweaked toml for git repo https://github.com/TRkizaki/divide-conquer-processor written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TRkizaki/divide-conquer-processor on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TRkizaki/divide-conquer-processor 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 2b17d95c59646ee5c5e98565f54c103f5641c14deb0911101bef933ba1ae12c0
[INFO] running `Command { std: "docker" "start" "-a" "2b17d95c59646ee5c5e98565f54c103f5641c14deb0911101bef933ba1ae12c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b17d95c59646ee5c5e98565f54c103f5641c14deb0911101bef933ba1ae12c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b17d95c59646ee5c5e98565f54c103f5641c14deb0911101bef933ba1ae12c0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e47a618ef0b36285945ab4203babe999513120438059ba6e7b21a6a3ee6620fc
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[INFO] [stdout] warning: unused imports: `Add`, `Mul`, and `Sub`
[INFO] [stdout]  --> src/matrix.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Index, IndexMut, Mul, Sub};
[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: `run`
[INFO] [stdout]   --> src/benchmark.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         for run in 0..runs {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_run`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `save_results`, `save_results_csv`, and `get_results` are never used
[INFO] [stdout]    --> src/benchmark.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl BenchmarkRunner {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn save_results(&self, filename: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn save_results_csv(&self, filename: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub fn get_results(&self) -> &[BenchmarkResult] {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/data_generator.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]   8 | impl DataGenerator {
[INFO] [stdout]     | ------------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  18 |     pub fn generate_sorted_integers(size: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  23 |     pub fn generate_reverse_sorted_integers(size: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  28 |     pub fn generate_partially_sorted_integers(size: usize, sorted_ratio: f64) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     pub fn generate_duplicate_heavy_integers(size: usize, unique_values: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  60 |     pub fn generate_circular_points(count: usize, radius: f64) -> Vec<Point> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn generate_grid_points(grid_size: usize) -> Vec<Point> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn generate_clustered_points(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn generate_identity_matrix(size: usize) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn generate_sparse_matrix(size: usize, density: f64) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn generate_diagonal_matrix(size: usize) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn generate_test_datasets() -> TestDatasets {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestDatasets` is never constructed
[INFO] [stdout]    --> src/data_generator.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct TestDatasets {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_statistics` is never used
[INFO] [stdout]    --> src/data_generator.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl TestDatasets {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 206 |     /// Display dataset statistics
[INFO] [stdout] 207 |     pub fn print_statistics(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `distance_squared_to` are never used
[INFO] [stdout]   --> src/geometry.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(x: f64, y: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn distance_squared_to(&self, other: &Point) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convex_hull_graham_scan` is never used
[INFO] [stdout]    --> src/geometry.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn convex_hull_graham_scan(points: &[Point]) -> Vec<Point> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polar_angle` is never used
[INFO] [stdout]    --> src/geometry.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn polar_angle(origin: &Point, point: &Point) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross_product` is never used
[INFO] [stdout]    --> src/geometry.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn cross_product(o: &Point, a: &Point, b: &Point) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LineSegment` is never constructed
[INFO] [stdout]    --> src/geometry.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct LineSegment {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `intersects` are never used
[INFO] [stdout]    --> src/geometry.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | impl LineSegment {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 203 |     pub fn new(start: Point, end: Point) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub fn intersects(&self, other: &LineSegment) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `direction` is never used
[INFO] [stdout]    --> src/geometry.rs:231:4
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn direction(pi: &Point, pj: &Point, pk: &Point) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_segment` is never used
[INFO] [stdout]    --> src/geometry.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn on_segment(pi: &Point, pj: &Point, pk: &Point) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_intersecting_segments` is never used
[INFO] [stdout]    --> src/geometry.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub fn find_intersecting_segments(segments: &[LineSegment]) -> Vec<(usize, usize)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KdTree` is never constructed
[INFO] [stdout]    --> src/geometry.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct KdTree {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KdNode` is never constructed
[INFO] [stdout]    --> src/geometry.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 263 | struct KdNode {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `build`, `build_recursive`, `nearest_neighbor`, and `nearest_neighbor_recursive` are never used
[INFO] [stdout]    --> src/geometry.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 270 | impl KdTree {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 271 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |     pub fn build(points: &[Point]) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     fn build_recursive(mut points: Vec<Point>, depth: usize) -> Box<KdNode> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |     pub fn nearest_neighbor(&self, query: &Point) -> Option<Point> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 |     fn nearest_neighbor_recursive(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/matrix.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl Matrix {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn from_vec(data: Vec<Vec<f64>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn identity(size: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub fn get(&self, i: usize, j: usize) -> f64 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn set(&mut self, i: usize, j: usize, value: f64) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     pub fn submatrix(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn add(&self, other: &Matrix) -> Result<Matrix, String> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn subtract(&self, other: &Matrix) -> Result<Matrix, String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn pad_to_power_of_2(&self) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn unpad(&self, original_size: usize) -> Matrix {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_performance_report` is never used
[INFO] [stdout]    --> src/visualization.rs:283:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub fn generate_performance_report(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_csv_summary` is never used
[INFO] [stdout]    --> src/visualization.rs:339:8
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub fn generate_csv_summary(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "e47a618ef0b36285945ab4203babe999513120438059ba6e7b21a6a3ee6620fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47a618ef0b36285945ab4203babe999513120438059ba6e7b21a6a3ee6620fc", kill_on_drop: false }`
[INFO] [stdout] e47a618ef0b36285945ab4203babe999513120438059ba6e7b21a6a3ee6620fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83bff681b903869df377a0fa55c7e374b646defeb5c99c58e5dc49b121f72c6a
[INFO] running `Command { std: "docker" "start" "-a" "83bff681b903869df377a0fa55c7e374b646defeb5c99c58e5dc49b121f72c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling divide-conquer-processor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Add`, `Mul`, and `Sub`
[INFO] [stdout]  --> src/matrix.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Add, Index, IndexMut, Mul, Sub};
[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: `run`
[INFO] [stdout]   --> src/benchmark.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         for run in 0..runs {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_run`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `save_results`, `save_results_csv`, and `get_results` are never used
[INFO] [stdout]    --> src/benchmark.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl BenchmarkRunner {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn save_results(&self, filename: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn save_results_csv(&self, filename: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub fn get_results(&self) -> &[BenchmarkResult] {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/data_generator.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout]   8 | impl DataGenerator {
[INFO] [stdout]     | ------------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  18 |     pub fn generate_sorted_integers(size: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  23 |     pub fn generate_reverse_sorted_integers(size: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  28 |     pub fn generate_partially_sorted_integers(size: usize, sorted_ratio: f64) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     pub fn generate_duplicate_heavy_integers(size: usize, unique_values: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  60 |     pub fn generate_circular_points(count: usize, radius: f64) -> Vec<Point> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn generate_grid_points(grid_size: usize) -> Vec<Point> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn generate_clustered_points(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn generate_identity_matrix(size: usize) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn generate_sparse_matrix(size: usize, density: f64) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn generate_diagonal_matrix(size: usize) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn generate_test_datasets() -> TestDatasets {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestDatasets` is never constructed
[INFO] [stdout]    --> src/data_generator.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct TestDatasets {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_statistics` is never used
[INFO] [stdout]    --> src/data_generator.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl TestDatasets {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 206 |     /// Display dataset statistics
[INFO] [stdout] 207 |     pub fn print_statistics(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convex_hull_graham_scan` is never used
[INFO] [stdout]    --> src/geometry.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn convex_hull_graham_scan(points: &[Point]) -> Vec<Point> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `polar_angle` is never used
[INFO] [stdout]    --> src/geometry.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn polar_angle(origin: &Point, point: &Point) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_intersecting_segments` is never used
[INFO] [stdout]    --> src/geometry.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub fn find_intersecting_segments(segments: &[LineSegment]) -> Vec<(usize, usize)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/matrix.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl Matrix {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn from_vec(data: Vec<Vec<f64>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn identity(size: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub fn get(&self, i: usize, j: usize) -> f64 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn set(&mut self, i: usize, j: usize, value: f64) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     pub fn submatrix(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn add(&self, other: &Matrix) -> Result<Matrix, String> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn subtract(&self, other: &Matrix) -> Result<Matrix, String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn pad_to_power_of_2(&self) -> Matrix {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn unpad(&self, original_size: usize) -> Matrix {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_performance_report` is never used
[INFO] [stdout]    --> src/visualization.rs:283:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub fn generate_performance_report(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_csv_summary` is never used
[INFO] [stdout]    --> src/visualization.rs:339:8
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub fn generate_csv_summary(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "83bff681b903869df377a0fa55c7e374b646defeb5c99c58e5dc49b121f72c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83bff681b903869df377a0fa55c7e374b646defeb5c99c58e5dc49b121f72c6a", kill_on_drop: false }`
[INFO] [stdout] 83bff681b903869df377a0fa55c7e374b646defeb5c99c58e5dc49b121f72c6a
