[INFO] cloning repository https://github.com/AdarshGuptaa/DSA-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdarshGuptaa/DSA-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdarshGuptaa%2FDSA-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdarshGuptaa%2FDSA-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56dde9aceeb0285adfce2b396e982d9ee8d93f49
[INFO] checking AdarshGuptaa/DSA-in-Rust against master#5dbf4069dc98bbbca98dd600a65f50c258fbfd56 for pr-148477-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdarshGuptaa%2FDSA-in-Rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AdarshGuptaa/DSA-in-Rust
[INFO] finished tweaking git repo https://github.com/AdarshGuptaa/DSA-in-Rust
[INFO] tweaked toml for git repo https://github.com/AdarshGuptaa/DSA-in-Rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AdarshGuptaa/DSA-in-Rust on toolchain 5dbf4069dc98bbbca98dd600a65f50c258fbfd56
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dbf4069dc98bbbca98dd600a65f50c258fbfd56" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AdarshGuptaa/DSA-in-Rust 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" "+5dbf4069dc98bbbca98dd600a65f50c258fbfd56" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+5dbf4069dc98bbbca98dd600a65f50c258fbfd56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1faaf1913c77997f94ff1a04ce352f049db48a3e865698f1a9c96805f002417
[INFO] running `Command { std: "docker" "start" "-a" "b1faaf1913c77997f94ff1a04ce352f049db48a3e865698f1a9c96805f002417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1faaf1913c77997f94ff1a04ce352f049db48a3e865698f1a9c96805f002417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1faaf1913c77997f94ff1a04ce352f049db48a3e865698f1a9c96805f002417", kill_on_drop: false }`
[INFO] [stdout] b1faaf1913c77997f94ff1a04ce352f049db48a3e865698f1a9c96805f002417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+5dbf4069dc98bbbca98dd600a65f50c258fbfd56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e42ef56bbd189dfe3d53fa253405d5313d1e8418bc766eca26efcc69ba398d38
[INFO] running `Command { std: "docker" "start" "-a" "e42ef56bbd189dfe3d53fa253405d5313d1e8418bc766eca26efcc69ba398d38", kill_on_drop: false }`
[INFO] [stderr]     Checking dsa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Arr_Heap` should have an upper camel case name
[INFO] [stdout]  --> src/problems/heap_impl/arr_heap.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Arr_Heap<T>{
[INFO] [stdout]   |            ^^^^^^^^ help: convert the identifier to upper camel case: `ArrHeap`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self`, `self`, and `sorting::heap_sort`
[INFO] [stdout]  --> src/problems/sorting/heap_sort.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::problems::{heap_impl::{self, arr_heap::{self, Arr_Heap, HeapType}}, sorting::heap_sort};
[INFO] [stdout]   |                                   ^^^^             ^^^^                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Arr_Heap` should have an upper camel case name
[INFO] [stdout]  --> src/problems/heap_impl/arr_heap.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Arr_Heap<T>{
[INFO] [stdout]   |            ^^^^^^^^ help: convert the identifier to upper camel case: `ArrHeap`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self`, `self`, and `sorting::heap_sort`
[INFO] [stdout]  --> src/problems/sorting/heap_sort.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::problems::{heap_impl::{self, arr_heap::{self, Arr_Heap, HeapType}}, sorting::heap_sort};
[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: `i`
[INFO] [stdout]  --> src/problems/sorting/bubble_sort.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     for i in 1..input_vec.len(){
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_max_n_min` is never used
[INFO] [stdout]  --> src/problems/divide_n_conq/max_n_min.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn find_max_n_min(input_vec: &mut Vec<i32>, left: usize, right: usize) -> Vec<i32> {
[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 `run` is never used
[INFO] [stdout]   --> src/problems/divide_n_conq/max_n_min.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/problems/general/mean_deviation.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_mean_deviation` is never used
[INFO] [stdout]   --> src/problems/general/mean_deviation.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn get_mean_deviation(arr : &Vec<i32>) -> Vec<i32>{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/problems/general/recursive_fib_no.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_fib` is never used
[INFO] [stdout]  --> src/problems/general/recursive_fib_no.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_fib(n : u32) -> u32{
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/problems/general/recursive_max.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_recursive_max` is never used
[INFO] [stdout]   --> src/problems/general/recursive_max.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_recursive_max(input : &Vec<i32>, n : usize) -> i32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/problems/general/recursive_mult.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_recursive_mult` is never used
[INFO] [stdout]  --> src/problems/general/recursive_mult.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_recursive_mult(input_x : i32, input_y : i32 ) -> i32{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arr_Heap` is never constructed
[INFO] [stdout]  --> src/problems/heap_impl/arr_heap.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Arr_Heap<T>{
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HeapType` is never used
[INFO] [stdout]  --> src/problems/heap_impl/arr_heap.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum HeapType{
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/problems/heap_impl/arr_heap.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl <T: Ord + Clone> Arr_Heap<T>{
[INFO] [stdout]     | --------------------------------- associated items in this implementation
[INFO] [stdout]  12 |
[INFO] [stdout]  13 |     fn left_index(&mut self, pos : usize) -> Option<usize>{
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  20 |     fn right_index(&mut self, pos : usize) -> Option<usize>{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     fn parent_index(&mut self, pos : usize) -> Option<usize>{
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn new(tp : HeapType) -> Self{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn insert(&mut self, val : T){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub fn pop(&mut self) -> Option<T>{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     fn heapify_up(&mut self, tp : HeapType){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn heapify_down(&mut self, tp : HeapType){
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn peek(&mut self) -> Option<&T>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> src/problems/heap_impl/arr_heap.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn run(){
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort` is never used
[INFO] [stdout]  --> src/problems/sorting/heap_sort.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn sort(input_vec :&Vec<i32>) -> Vec<i32>{
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/problems/sorting/heap_sort.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn run(){
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort` is never used
[INFO] [stdout]  --> src/problems/sorting/bubble_sort.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn sort(mut input_vec : Vec<i32>) -> Vec<i32>{
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/problems/sorting/bubble_sort.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run(){
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]  --> src/problems/sorting/bubble_sort.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     for i in 1..input_vec.len(){
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_max_n_min` is never used
[INFO] [stdout]  --> src/problems/divide_n_conq/max_n_min.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn find_max_n_min(input_vec: &mut Vec<i32>, left: usize, right: usize) -> Vec<i32> {
[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 `run` is never used
[INFO] [stdout]   --> src/problems/divide_n_conq/max_n_min.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/problems/general/mean_deviation.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_mean_deviation` is never used
[INFO] [stdout]   --> src/problems/general/mean_deviation.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn get_mean_deviation(arr : &Vec<i32>) -> Vec<i32>{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/problems/general/recursive_fib_no.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_fib` is never used
[INFO] [stdout]  --> src/problems/general/recursive_fib_no.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_fib(n : u32) -> u32{
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/problems/general/recursive_max.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_recursive_max` is never used
[INFO] [stdout]   --> src/problems/general/recursive_max.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_recursive_max(input : &Vec<i32>, n : usize) -> i32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/problems/general/recursive_mult.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_recursive_mult` is never used
[INFO] [stdout]  --> src/problems/general/recursive_mult.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_recursive_mult(input_x : i32, input_y : i32 ) -> i32{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arr_Heap` is never constructed
[INFO] [stdout]  --> src/problems/heap_impl/arr_heap.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Arr_Heap<T>{
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HeapType` is never used
[INFO] [stdout]  --> src/problems/heap_impl/arr_heap.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum HeapType{
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/problems/heap_impl/arr_heap.rs:13:8
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl <T: Ord + Clone> Arr_Heap<T>{
[INFO] [stdout]     | --------------------------------- associated items in this implementation
[INFO] [stdout]  12 |
[INFO] [stdout]  13 |     fn left_index(&mut self, pos : usize) -> Option<usize>{
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  20 |     fn right_index(&mut self, pos : usize) -> Option<usize>{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     fn parent_index(&mut self, pos : usize) -> Option<usize>{
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn new(tp : HeapType) -> Self{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn insert(&mut self, val : T){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub fn pop(&mut self) -> Option<T>{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     fn heapify_up(&mut self, tp : HeapType){
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn heapify_down(&mut self, tp : HeapType){
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn peek(&mut self) -> Option<&T>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> src/problems/heap_impl/arr_heap.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub fn run(){
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort` is never used
[INFO] [stdout]  --> src/problems/sorting/heap_sort.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn sort(input_vec :&Vec<i32>) -> Vec<i32>{
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/problems/sorting/heap_sort.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn run(){
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort` is never used
[INFO] [stdout]  --> src/problems/sorting/bubble_sort.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn sort(mut input_vec : Vec<i32>) -> Vec<i32>{
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/problems/sorting/bubble_sort.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run(){
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "e42ef56bbd189dfe3d53fa253405d5313d1e8418bc766eca26efcc69ba398d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42ef56bbd189dfe3d53fa253405d5313d1e8418bc766eca26efcc69ba398d38", kill_on_drop: false }`
[INFO] [stdout] e42ef56bbd189dfe3d53fa253405d5313d1e8418bc766eca26efcc69ba398d38
