[INFO] cloning repository https://github.com/JayAree999/rust-project-j
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JayAree999/rust-project-j" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayAree999%2Frust-project-j", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cca2ff0c6db08cbf64786f83ba98657fac46a0c
[INFO] checking JayAree999/rust-project-j against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayAree999%2Frust-project-j" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JayAree999/rust-project-j on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JayAree999/rust-project-j
[INFO] finished tweaking git repo https://github.com/JayAree999/rust-project-j
[INFO] tweaked toml for git repo https://github.com/JayAree999/rust-project-j written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JayAree999/rust-project-j 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rdxsort v0.3.0
[INFO] [stderr]   Downloaded merging-iterator v1.3.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] c714aa75c1a6ca16613217052c4dc2903ca8dee2c507ec34a9202a674aeded3f
[INFO] running `Command { std: "docker" "start" "-a" "c714aa75c1a6ca16613217052c4dc2903ca8dee2c507ec34a9202a674aeded3f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rayon v1.5.3
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[INFO] [stdout] warning: unused import: `par_map::ParMap`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use par_map::ParMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParallelSliceMut`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rayon::prelude::{IntoParallelIterator, ParallelSliceMut};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoParallelIterator`, `IntoParallelRefIterator`
[INFO] [stdout]  --> src/sample_sort.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::prelude::{IntoParallelIterator, IntoParallelRefIterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SliceRandom`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::prelude::{SliceRandom};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{thread_rng};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdxsort::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rdxsort::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `par_map::ParMap`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use par_map::ParMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParallelSliceMut`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rayon::prelude::{IntoParallelIterator, ParallelSliceMut};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoParallelIterator`, `IntoParallelRefIterator`
[INFO] [stdout]  --> src/sample_sort.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::prelude::{IntoParallelIterator, IntoParallelRefIterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SliceRandom`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::prelude::{SliceRandom};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{thread_rng};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdxsort::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rdxsort::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::ParallelIterator`
[INFO] [stdout]  --> src/sample_sort_hdquick.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::ParallelIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::ParallelIterator`
[INFO] [stdout]  --> src/sample_sort.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::ParallelIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mid` is never read
[INFO] [stdout]   --> src/naive_parallel_quick_sort.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         mid += 1;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::ParallelIterator`
[INFO] [stdout]  --> src/sample_sort_hdquick.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::ParallelIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::ParallelIterator`
[INFO] [stdout]  --> src/sample_sort.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::ParallelIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mid` is never read
[INFO] [stdout]   --> src/naive_parallel_quick_sort.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         mid += 1;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_quick_sort` is never used
[INFO] [stdout]  --> src/naive_parallel_quick_sort.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn par_quick_sort<T: PartialOrd + Send + std::cmp::Ord, F: Fn(&T, &T) -> bool + Send + Sync>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_radix_sort` is never used
[INFO] [stdout]  --> src/parallel_msd_radixsort.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn par_radix_sort(arr: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_by_digit` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn sort_by_digit(elements: &mut [i32], digit_index: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn partition(elements: &[i32], digit_index: i32) -> Vec<Bucket> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_digits` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn count_digits(elements: &[i32], digit_index: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_buckets` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn create_buckets(counts: &[i32]) -> Vec<Bucket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_divisor` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn calculate_divisor(digit_index: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distribute_to_buckets` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn distribute_to_buckets(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn collect(buckets: Vec<Bucket>, elements: &mut [i32]) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number_of_digits` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn get_number_of_digits(mut number: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `elements` and `index` are never read
[INFO] [stdout]    --> src/parallel_msd_radixsort.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct Bucket {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 108 |     elements: Vec<i32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 109 |     index: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bucket` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `get_elements`, and `needs_to_be_sorted` are never used
[INFO] [stdout]    --> src/parallel_msd_radixsort.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Bucket {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 113 |     pub fn new(size: usize) -> Bucket {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn add(&mut self, element: i32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn get_elements(&mut self) -> &mut [i32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn needs_to_be_sorted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort` is never used
[INFO] [stdout]  --> src/parallel_sample_sort.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parallel_sample_sort<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/parallel_sample_sort.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_helper` is never used
[INFO] [stdout]   --> src/parallel_sample_sort.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn parallel_sample_sort_helper<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naive_parallel_quicksort` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn naive_parallel_quicksort<T: PartialOrd + Send>(v: &mut [T]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn partition<T: PartialOrd + Send>(v: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_hdpquick` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parallel_sample_sort_hdpquick<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_helper` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn parallel_sample_sort_helper<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_sort` is never used
[INFO] [stdout]  --> src/sample_sort.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn sample_sort<T>(xs: &mut [T], k: usize, p: usize) -> Vec<T>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]  --> src/sample_sort_hdquick.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn quick_sort<T: PartialOrd + Send>(v: &mut [T]) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/sample_sort_hdquick.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn partition<T: PartialOrd + Send>(v: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_sort_hdquick` is never used
[INFO] [stdout]   --> src/sample_sort_hdquick.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn sample_sort_hdquick<T>(xs: &mut [T], k: usize, p: usize) -> Vec<T>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]  --> src/sequential_quicksort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn partition<T, F: Fn(&T, &T) -> bool>(v: &mut [T], func_lesser: &F) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]   --> src/sequential_quicksort.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn quick_sort<
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]  --> src/simple_insertion_sort.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn insertion_sort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_quick_sort` is never used
[INFO] [stdout]  --> src/naive_parallel_quick_sort.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn par_quick_sort<T: PartialOrd + Send + std::cmp::Ord, F: Fn(&T, &T) -> bool + Send + Sync>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_radix_sort` is never used
[INFO] [stdout]  --> src/parallel_msd_radixsort.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn par_radix_sort(arr: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_by_digit` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn sort_by_digit(elements: &mut [i32], digit_index: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn partition(elements: &[i32], digit_index: i32) -> Vec<Bucket> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_digits` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn count_digits(elements: &[i32], digit_index: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_buckets` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn create_buckets(counts: &[i32]) -> Vec<Bucket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_divisor` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn calculate_divisor(digit_index: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distribute_to_buckets` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn distribute_to_buckets(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn collect(buckets: Vec<Bucket>, elements: &mut [i32]) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number_of_digits` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn get_number_of_digits(mut number: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `elements` and `index` are never read
[INFO] [stdout]    --> src/parallel_msd_radixsort.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct Bucket {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 108 |     elements: Vec<i32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 109 |     index: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bucket` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `get_elements`, and `needs_to_be_sorted` are never used
[INFO] [stdout]    --> src/parallel_msd_radixsort.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Bucket {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 113 |     pub fn new(size: usize) -> Bucket {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn add(&mut self, element: i32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn get_elements(&mut self) -> &mut [i32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn needs_to_be_sorted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort` is never used
[INFO] [stdout]  --> src/parallel_sample_sort.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parallel_sample_sort<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/parallel_sample_sort.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_helper` is never used
[INFO] [stdout]   --> src/parallel_sample_sort.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn parallel_sample_sort_helper<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naive_parallel_quicksort` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn naive_parallel_quicksort<T: PartialOrd + Send>(v: &mut [T]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn partition<T: PartialOrd + Send>(v: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_hdpquick` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parallel_sample_sort_hdpquick<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_helper` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn parallel_sample_sort_helper<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_sort` is never used
[INFO] [stdout]  --> src/sample_sort.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn sample_sort<T>(xs: &mut [T], k: usize, p: usize) -> Vec<T>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]  --> src/sample_sort_hdquick.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn quick_sort<T: PartialOrd + Send>(v: &mut [T]) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/sample_sort_hdquick.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn partition<T: PartialOrd + Send>(v: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_sort_hdquick` is never used
[INFO] [stdout]   --> src/sample_sort_hdquick.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn sample_sort_hdquick<T>(xs: &mut [T], k: usize, p: usize) -> Vec<T>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]  --> src/sequential_quicksort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn partition<T, F: Fn(&T, &T) -> bool>(v: &mut [T], func_lesser: &F) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]   --> src/sequential_quicksort.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn quick_sort<
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]  --> src/simple_insertion_sort.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn insertion_sort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.70s
[INFO] running `Command { std: "docker" "inspect" "c714aa75c1a6ca16613217052c4dc2903ca8dee2c507ec34a9202a674aeded3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c714aa75c1a6ca16613217052c4dc2903ca8dee2c507ec34a9202a674aeded3f", kill_on_drop: false }`
[INFO] [stdout] c714aa75c1a6ca16613217052c4dc2903ca8dee2c507ec34a9202a674aeded3f
[INFO] checking JayAree999/rust-project-j against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJayAree999%2Frust-project-j" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JayAree999/rust-project-j on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JayAree999/rust-project-j
[INFO] finished tweaking git repo https://github.com/JayAree999/rust-project-j
[INFO] tweaked toml for git repo https://github.com/JayAree999/rust-project-j written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JayAree999/rust-project-j 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29e4b62085a217c397ffc1438d66bb630d19785134806127e4ffc1a17e982021
[INFO] running `Command { std: "docker" "start" "-a" "29e4b62085a217c397ffc1438d66bb630d19785134806127e4ffc1a17e982021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29e4b62085a217c397ffc1438d66bb630d19785134806127e4ffc1a17e982021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e4b62085a217c397ffc1438d66bb630d19785134806127e4ffc1a17e982021", kill_on_drop: false }`
[INFO] [stdout] 29e4b62085a217c397ffc1438d66bb630d19785134806127e4ffc1a17e982021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6d8ac0bd1816a8d890c10c3c8b912a690acf11494f96f59c55b82920278847b
[INFO] running `Command { std: "docker" "start" "-a" "a6d8ac0bd1816a8d890c10c3c8b912a690acf11494f96f59c55b82920278847b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking pub-iterator-type v0.1.1
[INFO] [stderr]     Checking rdxsort v0.3.0
[INFO] [stderr]     Checking merging-iterator v1.3.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking par-map v0.1.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking new_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `par_map::ParMap`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use par_map::ParMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParallelSliceMut`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rayon::prelude::{IntoParallelIterator, ParallelSliceMut};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoParallelIterator`, `IntoParallelRefIterator`
[INFO] [stdout]  --> src/sample_sort.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::prelude::{IntoParallelIterator, IntoParallelRefIterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SliceRandom`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::prelude::{SliceRandom};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{thread_rng};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdxsort::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rdxsort::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `par_map::ParMap`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use par_map::ParMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParallelSliceMut`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rayon::prelude::{IntoParallelIterator, ParallelSliceMut};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/parallel_sample_sort_hdpquick.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoParallelIterator`, `IntoParallelRefIterator`
[INFO] [stdout]  --> src/sample_sort.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::prelude::{IntoParallelIterator, IntoParallelRefIterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant};
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SliceRandom`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::prelude::{SliceRandom};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/parallel_bubblesort.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{thread_rng};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdxsort::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rdxsort::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::ParallelIterator`
[INFO] [stdout]  --> src/sample_sort_hdquick.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::ParallelIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::ParallelIterator`
[INFO] [stdout]  --> src/sample_sort.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::ParallelIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mid` is never read
[INFO] [stdout]   --> src/naive_parallel_quick_sort.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         mid += 1;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::ParallelIterator`
[INFO] [stdout]  --> src/sample_sort_hdquick.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::ParallelIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::ParallelIterator`
[INFO] [stdout]  --> src/sample_sort.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::ParallelIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mid` is never read
[INFO] [stdout]   --> src/naive_parallel_quick_sort.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         mid += 1;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_quick_sort` is never used
[INFO] [stdout]  --> src/naive_parallel_quick_sort.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn par_quick_sort<T: PartialOrd + Send + std::cmp::Ord, F: Fn(&T, &T) -> bool + Send + Sync>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_radix_sort` is never used
[INFO] [stdout]  --> src/parallel_msd_radixsort.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn par_radix_sort(arr: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_by_digit` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn sort_by_digit(elements: &mut [i32], digit_index: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn partition(elements: &[i32], digit_index: i32) -> Vec<Bucket> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_digits` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn count_digits(elements: &[i32], digit_index: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_buckets` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn create_buckets(counts: &[i32]) -> Vec<Bucket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_divisor` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn calculate_divisor(digit_index: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distribute_to_buckets` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn distribute_to_buckets(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn collect(buckets: Vec<Bucket>, elements: &mut [i32]) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number_of_digits` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn get_number_of_digits(mut number: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `elements` and `index` are never read
[INFO] [stdout]    --> src/parallel_msd_radixsort.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct Bucket {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 108 |     elements: Vec<i32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 109 |     index: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bucket` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `get_elements`, and `needs_to_be_sorted` are never used
[INFO] [stdout]    --> src/parallel_msd_radixsort.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Bucket {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 113 |     pub fn new(size: usize) -> Bucket {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn add(&mut self, element: i32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn get_elements(&mut self) -> &mut [i32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn needs_to_be_sorted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort` is never used
[INFO] [stdout]  --> src/parallel_sample_sort.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parallel_sample_sort<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/parallel_sample_sort.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_helper` is never used
[INFO] [stdout]   --> src/parallel_sample_sort.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn parallel_sample_sort_helper<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naive_parallel_quicksort` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn naive_parallel_quicksort<T: PartialOrd + Send>(v: &mut [T]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn partition<T: PartialOrd + Send>(v: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_hdpquick` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parallel_sample_sort_hdpquick<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_helper` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn parallel_sample_sort_helper<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_sort` is never used
[INFO] [stdout]  --> src/sample_sort.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn sample_sort<T>(xs: &mut [T], k: usize, p: usize) -> Vec<T>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]  --> src/sample_sort_hdquick.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn quick_sort<T: PartialOrd + Send>(v: &mut [T]) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/sample_sort_hdquick.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn partition<T: PartialOrd + Send>(v: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_sort_hdquick` is never used
[INFO] [stdout]   --> src/sample_sort_hdquick.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn sample_sort_hdquick<T>(xs: &mut [T], k: usize, p: usize) -> Vec<T>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]  --> src/sequential_quicksort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn partition<T, F: Fn(&T, &T) -> bool>(v: &mut [T], func_lesser: &F) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]   --> src/sequential_quicksort.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn quick_sort<
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]  --> src/simple_insertion_sort.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn insertion_sort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_quick_sort` is never used
[INFO] [stdout]  --> src/naive_parallel_quick_sort.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn par_quick_sort<T: PartialOrd + Send + std::cmp::Ord, F: Fn(&T, &T) -> bool + Send + Sync>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_radix_sort` is never used
[INFO] [stdout]  --> src/parallel_msd_radixsort.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn par_radix_sort(arr: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_by_digit` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn sort_by_digit(elements: &mut [i32], digit_index: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn partition(elements: &[i32], digit_index: i32) -> Vec<Bucket> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_digits` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn count_digits(elements: &[i32], digit_index: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_buckets` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn create_buckets(counts: &[i32]) -> Vec<Bucket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_divisor` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn calculate_divisor(digit_index: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distribute_to_buckets` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn distribute_to_buckets(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn collect(buckets: Vec<Bucket>, elements: &mut [i32]) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number_of_digits` is never used
[INFO] [stdout]   --> src/parallel_msd_radixsort.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn get_number_of_digits(mut number: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `elements` and `index` are never read
[INFO] [stdout]    --> src/parallel_msd_radixsort.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct Bucket {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 108 |     elements: Vec<i32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 109 |     index: usize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bucket` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `get_elements`, and `needs_to_be_sorted` are never used
[INFO] [stdout]    --> src/parallel_msd_radixsort.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Bucket {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 113 |     pub fn new(size: usize) -> Bucket {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn add(&mut self, element: i32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn get_elements(&mut self) -> &mut [i32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn needs_to_be_sorted(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort` is never used
[INFO] [stdout]  --> src/parallel_sample_sort.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parallel_sample_sort<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/parallel_sample_sort.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_helper` is never used
[INFO] [stdout]   --> src/parallel_sample_sort.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn parallel_sample_sort_helper<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naive_parallel_quicksort` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn naive_parallel_quicksort<T: PartialOrd + Send>(v: &mut [T]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn partition<T: PartialOrd + Send>(v: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_hdpquick` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parallel_sample_sort_hdpquick<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sample_sort_helper` is never used
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn parallel_sample_sort_helper<T: Bounded + Ord + Clone + Copy + Sync + Send>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/parallel_sample_sort_hdpquick.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_sort` is never used
[INFO] [stdout]  --> src/sample_sort.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn sample_sort<T>(xs: &mut [T], k: usize, p: usize) -> Vec<T>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]  --> src/sample_sort_hdquick.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn quick_sort<T: PartialOrd + Send>(v: &mut [T]) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/sample_sort_hdquick.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn partition<T: PartialOrd + Send>(v: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_sort_hdquick` is never used
[INFO] [stdout]   --> src/sample_sort_hdquick.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn sample_sort_hdquick<T>(xs: &mut [T], k: usize, p: usize) -> Vec<T>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]  --> src/sequential_quicksort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn partition<T, F: Fn(&T, &T) -> bool>(v: &mut [T], func_lesser: &F) -> usize {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]   --> src/sequential_quicksort.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn quick_sort<
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]  --> src/simple_insertion_sort.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn insertion_sort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "a6d8ac0bd1816a8d890c10c3c8b912a690acf11494f96f59c55b82920278847b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d8ac0bd1816a8d890c10c3c8b912a690acf11494f96f59c55b82920278847b", kill_on_drop: false }`
[INFO] [stdout] a6d8ac0bd1816a8d890c10c3c8b912a690acf11494f96f59c55b82920278847b