[INFO] cloning repository https://github.com/iLeepop/data_structures_algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iLeepop/data_structures_algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiLeepop%2Fdata_structures_algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiLeepop%2Fdata_structures_algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb7149f9a22597e0998fc99d7d50d3aa42bb451b
[INFO] testing iLeepop/data_structures_algorithms against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiLeepop%2Fdata_structures_algorithms" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iLeepop/data_structures_algorithms on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iLeepop/data_structures_algorithms
[INFO] finished tweaking git repo https://github.com/iLeepop/data_structures_algorithms
[INFO] tweaked toml for git repo https://github.com/iLeepop/data_structures_algorithms written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iLeepop/data_structures_algorithms 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 247eec0e29e4f9785eb1818bbaac0d95961b63de177d9ae9dfaa254983b31547
[INFO] running `Command { std: "docker" "start" "-a" "247eec0e29e4f9785eb1818bbaac0d95961b63de177d9ae9dfaa254983b31547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "247eec0e29e4f9785eb1818bbaac0d95961b63de177d9ae9dfaa254983b31547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "247eec0e29e4f9785eb1818bbaac0d95961b63de177d9ae9dfaa254983b31547", kill_on_drop: false }`
[INFO] [stdout] 247eec0e29e4f9785eb1818bbaac0d95961b63de177d9ae9dfaa254983b31547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2131a4c0c436dfcb01e70c7e18c709b4c1be6cfe19eb25fd9c9194b17f251134
[INFO] running `Command { std: "docker" "start" "-a" "2131a4c0c436dfcb01e70c7e18c709b4c1be6cfe19eb25fd9c9194b17f251134", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling data_structures_algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `linked_list::*`
[INFO] [stdout]  --> src/data/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use linked_list::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `list_stack::Stack as ListStack`
[INFO] [stdout]   --> src/data/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use list_stack::Stack as ListStack;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lvec::*`
[INFO] [stdout]   --> src/data/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use lvec::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `divide_by_two::*`
[INFO] [stdout]  --> src/utils/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use divide_by_two::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hot_potato::*`
[INFO] [stdout]  --> src/utils/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use hot_potato::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `infix_to_postfix::*`
[INFO] [stdout]   --> src/utils/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use infix_to_postfix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pal_checker::*`
[INFO] [stdout]   --> src/utils/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use pal_checker::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random_vec::*`
[INFO] [stdout]   --> src/utils/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use random_vec::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/way/quick_sort.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binary_search::*`
[INFO] [stdout]  --> src/way/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use binary_search::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bubble_sort::*`
[INFO] [stdout]   --> src/sort/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use bubble_sort::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quick_sort::*`
[INFO] [stdout]   --> src/sort/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use quick_sort::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `way::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use way::*;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sort::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use sort::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Deque` is never constructed
[INFO] [stdout]  --> src/data/deque.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Deque<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Deque` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/data/deque.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> Deque<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(cap: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn add_front(&mut self, val: T) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn add_rear(&mut self, val: T) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn remove_front(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn remove_rear(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/data/linked_list.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> List<T> {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn peek_mut(&mut self) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn into_iter(self) -> IntoIter<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/data/list_stack.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Node<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Node` 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: type alias `Link` is never used
[INFO] [stdout]   --> src/data/list_stack.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type Link<T> = Option<Box<Node<T>>>;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data/list_stack.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> Node<T> {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(data: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stack` is never constructed
[INFO] [stdout]   --> src/data/list_stack.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Stack<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stack` 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`, `push`, `pop`, `peek`, `is_empty`, and `size` are never used
[INFO] [stdout]   --> src/data/list_stack.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<T: Clone> Stack<T> {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 28 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn push(&mut self, val: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/data/lvec.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Node<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Link` is never used
[INFO] [stdout]   --> src/data/lvec.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type Link<T> = Option<Box<Node<T>>>;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data/lvec.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> Node<T> {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(elem: T) -> Node<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LVec` is never constructed
[INFO] [stdout]   --> src/data/lvec.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct LVec<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LVec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/data/lvec.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl<T: Copy + Debug> LVec<T> {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 27  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34  |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39  |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43  |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47  |     pub fn push(&mut self, elem: T) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65  |     pub fn append(&mut self, other: &mut Self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73  |     pub fn insert(&mut self, mut index: usize, elem: T) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn print_lvec(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Queue` is never constructed
[INFO] [stdout]  --> src/data/queue.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Queue<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Queue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `enqueue`, `dequeue`, `is_empty`, and `size` are never used
[INFO] [stdout]   --> src/data/queue.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> Queue<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn enqueue(&mut self, val: T) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn dequeue(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stack` is never constructed
[INFO] [stdout]  --> src/data/stack.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Stack<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Stack` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `pop`, `peek`, `is_empty`, and `size` are never used
[INFO] [stdout]   --> src/data/stack.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn push(&mut self, val: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide_by_two` is never used
[INFO] [stdout]  --> src/utils/divide_by_two.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn divide_by_two(mut dec_num: u32) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base_convert` is never used
[INFO] [stdout]   --> src/utils/divide_by_two.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn base_convert(mut dec_num: u32, base: u32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hot_potato` is never used
[INFO] [stdout]  --> src/utils/hot_potato.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn hot_potato(names: Vec<&str>, num: usize) -> &str {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infix_to_postfix` is never used
[INFO] [stdout]  --> src/utils/infix_to_postfix.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn infix_to_postfix(infix: &str) -> Option<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `postfix_eval` is never used
[INFO] [stdout]   --> src/utils/infix_to_postfix.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn postfix_eval(postfix: &str) -> Option<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pal_checker` is never used
[INFO] [stdout]  --> src/utils/pal_checker.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn pal_checker(pal: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_match` is never used
[INFO] [stdout]  --> src/utils/par_checker.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn par_match(open: char, close: char) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `par_checker` is never used
[INFO] [stdout]   --> src/utils/par_checker.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn par_checker(par: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_vec` is never used
[INFO] [stdout]  --> src/utils/random_vec.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn random_vec(len: usize, max: i32, min: i32) -> Vec<i32> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search1` is never used
[INFO] [stdout]  --> src/way/binary_search.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn binary_search1(nums: &[i32], num: i32) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search2` is never used
[INFO] [stdout]   --> src/way/binary_search.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn binary_search2(nums: &[i32], num: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exponential_search` is never used
[INFO] [stdout]  --> src/way/exponential_search.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn exponential_search(nums: &[i32], target: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash1` is never used
[INFO] [stdout]  --> src/way/hash.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn hash1(astr: &str, size: usize) -> usize {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashMap` is never constructed
[INFO] [stdout]   --> src/way/hash.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct HashMap<T> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/way/hash.rs:17:8
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl<T: Clone + PartialEq + Default> HashMap<T> {
[INFO] [stdout]     | ----------------------------------------------- associated items in this implementation
[INFO] [stdout] 17  |     fn new(size: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27  |     fn hash(&self, key: usize) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31  |     fn rehash(&self, pos: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |     fn insert(&mut self, key: usize, value: T) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     fn remove(&mut self, key: usize) -> Option<T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |     fn get(&self, key: usize) -> Option<&T> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn contains(&self, key: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpolation_search` is never used
[INFO] [stdout]  --> src/way/interpolation_search.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn interpolation_search(nums: &[i32], target: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]  --> src/way/quick_sort.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn quick_sort(a: &mut [i32], low: usize, high: usize) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort_rec` is never used
[INFO] [stdout]   --> src/way/quick_sort.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn quick_sort_rec(nums: &mut [i32], low: usize, high: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `maopao` is never used
[INFO] [stdout]   --> src/way/quick_sort.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn maopao(a: &mut Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nums_sum1` is never used
[INFO] [stdout]  --> src/way/recursion.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn nums_sum1(nums: &[i32]) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nums_sum2` is never used
[INFO] [stdout]   --> src/way/recursion.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn nums_sum2(nums: &[i32]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nums_sum1_t` is never used
[INFO] [stdout]   --> src/way/recursion.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn nums_sum1_t(num: i32, nums: &[i32]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASESTR` is never used
[INFO] [stdout]   --> src/way/recursion.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | const BASESTR: [&str; 16] = [
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num2str_rec` is never used
[INFO] [stdout]   --> src/way/recursion.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn num2str_rec(num: i32, base: i32) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hanoi` is never used
[INFO] [stdout]   --> src/way/recursion.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn hanoi(height: usize, from: &str, to: &str, other: &str) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rec_mc1` is never used
[INFO] [stdout]   --> src/way/recursion.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn rec_mc1(cashes: &[u32], amount: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rec_mc2` is never used
[INFO] [stdout]   --> src/way/recursion.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn rec_mc2(cashes: &[u32], amount: u32, min_cashes: &mut [u32]) -> u32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dp_rec_mc` is never used
[INFO] [stdout]    --> src/way/recursion.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn dp_rec_mc(cashes: &[u32], amount: u32, min_cashes: &mut [u32]) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dp_rec_mc_show` is never used
[INFO] [stdout]    --> src/way/recursion.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn dp_rec_mc_show(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_cashes` is never used
[INFO] [stdout]    --> src/way/recursion.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn print_cashes(cashes_used: &[u32], mut amount: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibnacci_rec` is never used
[INFO] [stdout]    --> src/way/recursion.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn fibnacci_rec(n: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fibnacci_dp` is never used
[INFO] [stdout]    --> src/way/recursion.rs:157:4
[INFO] [stdout]     |
[INFO] [stdout] 157 | fn fibnacci_dp(n: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sequential_search` is never used
[INFO] [stdout]  --> src/way/sequential_search.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn sequential_search(nums: &[i32], num: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sequetial_search_pos` is never used
[INFO] [stdout]   --> src/way/sequential_search.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn sequetial_search_pos(nums: &[i32], num: i32) -> Option<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ordered_sequential_search` is never used
[INFO] [stdout]   --> src/way/sequential_search.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn ordered_sequential_search(nums: &[i32], num: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort1` is never used
[INFO] [stdout]  --> src/sort/bubble_sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn bubble_sort1(nums: &mut  [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort2` is never used
[INFO] [stdout]   --> src/sort/bubble_sort.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn bubble_sort2(nums: &mut  [i32]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort3` is never used
[INFO] [stdout]   --> src/sort/bubble_sort.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn bubble_sort3(nums: &mut  [i32]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cocktail_sort` is never used
[INFO] [stdout]  --> src/sort/cocktail_sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn cocktail_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comb_sort` is never used
[INFO] [stdout]  --> src/sort/comb_sort.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn comb_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbic_sort` is never used
[INFO] [stdout]  --> src/sort/cantbelieveitcan_sort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn cbic_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbic_sort2` is never used
[INFO] [stdout]   --> src/sort/cantbelieveitcan_sort.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn cbic_sort2(nums: &mut [i32]) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]  --> src/sort/quick_sort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn quick_sort(nums: &mut [i32], low: usize, high: usize) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/sort/quick_sort.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn partition(nums: &mut [i32], low: usize, high: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]  --> src/sort/insertion_sort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn insertion_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bin_insertion_sort` is never used
[INFO] [stdout]  --> src/sort/bin_insertion_sort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn bin_insertion_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shell_sort` is never used
[INFO] [stdout]  --> src/sort/shell_sort.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn shell_sort(nums: &mut [i32]) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_sort` is never used
[INFO] [stdout]  --> src/sort/merge_sort.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn merge_sort(nums: &mut [i32]) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge` is never used
[INFO] [stdout]   --> src/sort/merge_sort.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn merge(nums: &mut [i32], mid: usize) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `selection_sort` is never used
[INFO] [stdout]  --> src/sort/selection_sort.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn selection_sort(nums: &mut Vec<i32>) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `heap_sort` is never used
[INFO] [stdout]   --> src/sort/heap_sort.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn  heap_sort(nums: &mut [i32]) {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_down` is never used
[INFO] [stdout]   --> src/sort/heap_sort.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn move_down(nums: &mut [i32], mut parent: usize) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bucket` is never constructed
[INFO] [stdout]  --> src/sort/bucket_sort.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Bucket<H, T> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/sort/bucket_sort.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<H, T> Bucket<H, T> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 11 |     fn new(hasher: H, value: T) -> Bucket<H, T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bucket_sort` is never used
[INFO] [stdout]   --> src/sort/bucket_sort.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn bucket_sort<H, T, F>(nums: &mut [T], hasher: F)
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.10s
[INFO] running `Command { std: "docker" "inspect" "2131a4c0c436dfcb01e70c7e18c709b4c1be6cfe19eb25fd9c9194b17f251134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2131a4c0c436dfcb01e70c7e18c709b4c1be6cfe19eb25fd9c9194b17f251134", kill_on_drop: false }`
[INFO] [stdout] 2131a4c0c436dfcb01e70c7e18c709b4c1be6cfe19eb25fd9c9194b17f251134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd6b11273a18bdf5c774560f099108af655fd1c343a59eb0cd21cff376e807c8
[INFO] running `Command { std: "docker" "start" "-a" "fd6b11273a18bdf5c774560f099108af655fd1c343a59eb0cd21cff376e807c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_structures_algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `linked_list::*`
[INFO] [stdout]  --> src/data/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use linked_list::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `list_stack::Stack as ListStack`
[INFO] [stdout]   --> src/data/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use list_stack::Stack as ListStack;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lvec::*`
[INFO] [stdout]   --> src/data/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use lvec::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `divide_by_two::*`
[INFO] [stdout]  --> src/utils/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use divide_by_two::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hot_potato::*`
[INFO] [stdout]  --> src/utils/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use hot_potato::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `infix_to_postfix::*`
[INFO] [stdout]   --> src/utils/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use infix_to_postfix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pal_checker::*`
[INFO] [stdout]   --> src/utils/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use pal_checker::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> src/way/quick_sort.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]    --> src/way/recursion.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |     use core::num;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binary_search::*`
[INFO] [stdout]  --> src/way/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use binary_search::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `way::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use way::*;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/way/quick_sort.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let mut arr = vec![2, 4, 3];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `size` are never used
[INFO] [stdout]   --> src/data/linked_list.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> List<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/data/stack.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lw1` is never used
[INFO] [stdout]    --> src/way/quick_sort.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |         fn lw1() {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lw2` is never used
[INFO] [stdout]    --> src/way/quick_sort.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |         fn lw2() {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort1` is never used
[INFO] [stdout]  --> src/sort/bubble_sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn bubble_sort1(nums: &mut  [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort2` is never used
[INFO] [stdout]   --> src/sort/bubble_sort.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn bubble_sort2(nums: &mut  [i32]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cocktail_sort` is never used
[INFO] [stdout]  --> src/sort/cocktail_sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn cocktail_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbic_sort` is never used
[INFO] [stdout]  --> src/sort/cantbelieveitcan_sort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn cbic_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbic_sort2` is never used
[INFO] [stdout]   --> src/sort/cantbelieveitcan_sort.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn cbic_sort2(nums: &mut [i32]) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]  --> src/sort/insertion_sort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn insertion_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bin_insertion_sort` is never used
[INFO] [stdout]  --> src/sort/bin_insertion_sort.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn bin_insertion_sort(nums: &mut [i32]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "fd6b11273a18bdf5c774560f099108af655fd1c343a59eb0cd21cff376e807c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6b11273a18bdf5c774560f099108af655fd1c343a59eb0cd21cff376e807c8", kill_on_drop: false }`
[INFO] [stdout] fd6b11273a18bdf5c774560f099108af655fd1c343a59eb0cd21cff376e807c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a4e353e92969403794048989bb49b973c7e943fce61a4be9d9c25f87c56efc6
[INFO] running `Command { std: "docker" "start" "-a" "6a4e353e92969403794048989bb49b973c7e943fce61a4be9d9c25f87c56efc6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `linked_list::*`
[INFO] [stderr]  --> src/data/mod.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub use linked_list::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `list_stack::Stack as ListStack`
[INFO] [stderr]   --> src/data/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use list_stack::Stack as ListStack;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lvec::*`
[INFO] [stderr]   --> src/data/mod.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub use lvec::*;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `divide_by_two::*`
[INFO] [stderr]  --> src/utils/mod.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use divide_by_two::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hot_potato::*`
[INFO] [stderr]  --> src/utils/mod.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub use hot_potato::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `infix_to_postfix::*`
[INFO] [stderr]   --> src/utils/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use infix_to_postfix::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pal_checker::*`
[INFO] [stderr]   --> src/utils/mod.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub use pal_checker::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]  --> src/way/quick_sort.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::num;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]    --> src/way/recursion.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |     use core::num;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `binary_search::*`
[INFO] [stderr]  --> src/way/mod.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub use binary_search::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `way::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use way::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/way/quick_sort.rs:135:17
[INFO] [stderr]     |
[INFO] [stderr] 135 |             let mut arr = vec![2, 4, 3];
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_empty` and `size` are never used
[INFO] [stderr]   --> src/data/linked_list.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl<T> List<T> {
[INFO] [stderr]    | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn size(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `size` is never used
[INFO] [stderr]   --> src/data/stack.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<T> Stack<T> {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn size(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `lw1` is never used
[INFO] [stderr]    --> src/way/quick_sort.rs:111:12
[INFO] [stderr]     |
[INFO] [stderr] 111 |         fn lw1() {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `lw2` is never used
[INFO] [stderr]    --> src/way/quick_sort.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |         fn lw2() {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bubble_sort1` is never used
[INFO] [stderr]  --> src/sort/bubble_sort.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn bubble_sort1(nums: &mut  [i32]) {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bubble_sort2` is never used
[INFO] [stderr]   --> src/sort/bubble_sort.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn bubble_sort2(nums: &mut  [i32]) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cocktail_sort` is never used
[INFO] [stderr]  --> src/sort/cocktail_sort.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn cocktail_sort(nums: &mut [i32]) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cbic_sort` is never used
[INFO] [stderr]  --> src/sort/cantbelieveitcan_sort.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn cbic_sort(nums: &mut [i32]) {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cbic_sort2` is never used
[INFO] [stderr]   --> src/sort/cantbelieveitcan_sort.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn cbic_sort2(nums: &mut [i32]) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `insertion_sort` is never used
[INFO] [stderr]  --> src/sort/insertion_sort.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn insertion_sort(nums: &mut [i32]) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bin_insertion_sort` is never used
[INFO] [stderr]  --> src/sort/bin_insertion_sort.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn bin_insertion_sort(nums: &mut [i32]) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `data_structures_algorithms` (bin "data_structures_algorithms" test) generated 23 warnings (run `cargo fix --bin "data_structures_algorithms" --tests` to apply 12 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/data_structures_algorithms-6d2eb10bfa5d2a6d)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test data::list_stack::tests::test_list_stack ... ok
[INFO] [stdout] test data::linked_list::tests::test_list ... ok
[INFO] [stdout] test data::queue::tests::test_queue ... ok
[INFO] [stdout] test sort::bucket_sort::tests::test_bucket_sort ... ok
[INFO] [stdout] test sort::comb_sort::tests::test_comb_sort ... ok
[INFO] [stdout] test sort::comb_sort::tests::test_comb_sort2 ... ok
[INFO] [stdout] test sort::heap_sort::test::test_heap_sort ... ok
[INFO] [stdout] test sort::merge_sort::test::merge_test ... ok
[INFO] [stdout] test data::deque::tests::test_deque ... ok
[INFO] [stdout] test sort::selection_sort::test::selection_sort_test ... ok
[INFO] [stdout] test sort::shell_sort::test::test1 ... ok
[INFO] [stdout] test utils::infix_to_postfix::tests::test_postfix_eval ... ok
[INFO] [stdout] test utils::divide_by_two::tests::test_base_convert ... ok
[INFO] [stdout] test utils::divide_by_two::tests::test_divide_by_two ... ok
[INFO] [stdout] test utils::hot_potato::tests::test_hot_potato ... ok
[INFO] [stdout] test utils::infix_to_postfix::tests::test_infix_to_postfix ... ok
[INFO] [stdout] test utils::infix_to_postfix::tests::test_complex_postfix_eval ... ok
[INFO] [stdout] test way::binary_search::tests::test_binary_search1 ... ok
[INFO] [stdout] test way::binary_search::tests::test_binary_search2 ... ok
[INFO] [stdout] test way::exponential_search::tests::test_exponential_search ... ok
[INFO] [stdout] test way::hash::test::test_hash1 ... ok
[INFO] [stdout] test utils::pal_checker::tests::test_pal_checker ... ok
[INFO] [stdout] test way::hash::test::test_hashmap ... ok
[INFO] [stdout] test way::quick_sort::test::test_loop ... ok
[INFO] [stdout] test way::interpolation_search::tests::test_interpolation_search ... ok
[INFO] [stdout] test way::recursion::tests::test_dp_rec_mc_show ... ok
[INFO] [stdout] test way::recursion::tests::test_fibnacci ... ok
[INFO] [stdout] test way::quick_sort::test::test_quick_sort_rec ... ok
[INFO] [stdout] test way::recursion::tests::test_hanoi ... ok
[INFO] [stdout] test sort::quick_sort::test::test_quick_sort ... ok
[INFO] [stdout] test way::recursion::tests::test_num2str_rec ... ok
[INFO] [stdout] test way::quick_sort::test::test_maopao ... ok
[INFO] [stdout] test way::recursion::tests::test_rec_mc1 ... ok
[INFO] [stdout] test way::recursion::tests::test_rec_mc2 ... ok
[INFO] [stdout] test way::recursion::tests::test_dp_rec_mc2 ... ok
[INFO] [stdout] test utils::par_checker::tests::test_par_checker ... ok
[INFO] [stdout] test way::recursion::tests::test_sums ... ok
[INFO] [stdout] test way::sequential_search::tests::test_sequential_search_pos ... ok
[INFO] [stdout] test way::sequential_search::tests::test_ordered_sequential_search ... ok
[INFO] [stdout] test way::sequential_search::tests::test_sequential_search ... ok
[INFO] [stdout] test data::lvec::tests::test_lvec ... FAILED
[INFO] [stdout] test way::quick_sort::test::test_quick_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- data::lvec::tests::test_lvec stdout ----
[INFO] [stdout] lvec2 len: 6
[INFO] [stdout] lvec val: 8
[INFO] [stdout] lvec val: 9
[INFO] [stdout] lvec val: 10
[INFO] [stdout] lvec val: 11
[INFO] [stdout] lvec val: 12
[INFO] [stdout] lvec val: 13
[INFO] [stdout] thread 'data::lvec::tests::test_lvec' panicked at src/data/lvec.rs:96:21:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dc3f6e8674a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5dc3f6e8674a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5dc3f6e8674a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5dc3f6e8674a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5dc3f6eabb83 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5dc3f6eabb83 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x5dc3f6e83913 - std::io::Write::write_fmt::h509ff860e5956e5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x5dc3f6e86592 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5dc3f6e87baa - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5dc3f6e879b4 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5dc3f6e19ba9 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39b51ce4599c23d1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x5dc3f6e19ba9 - test::test_main::{{closure}}::he977ae839a582784
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x5dc3f6e88248 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9455091b6b06f9fb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x5dc3f6e88248 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5dc3f6e87fd6 - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:667:13
[INFO] [stdout]   15:     0x5dc3f6e86c29 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5dc3f6e87c9c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5dc3f6db1080 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x5dc3f6db17d7 - core::panicking::panic_const::panic_const_sub_overflow::h068bbf8ea6b4f121
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:181:21
[INFO] [stdout]   19:     0x5dc3f6dcd275 - data_structures_algorithms::data::lvec::LVec<T>::pop::ha89278fd813f2a4c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/data/lvec.rs:96:21
[INFO] [stdout]   20:     0x5dc3f6dcfd95 - data_structures_algorithms::data::lvec::tests::test_lvec::h861ae92a9c07f45c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/data/lvec.rs:149:17
[INFO] [stdout]   21:     0x5dc3f6dcfb97 - data_structures_algorithms::data::lvec::tests::test_lvec::{{closure}}::h1b53ae71a4f02f7e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/data/lvec.rs:135:19
[INFO] [stdout]   22:     0x5dc3f6dda5a6 - core::ops::function::FnOnce::call_once::h9d1f9de583ac828e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5dc3f6e1e56b - core::ops::function::FnOnce::call_once::h109cf8051a59b34e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5dc3f6e1e56b - test::__rust_begin_short_backtrace::hf4fff89d377446ba
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:621:18
[INFO] [stdout]   25:     0x5dc3f6e1dda7 - test::run_test_in_process::{{closure}}::h0e39181dd7ee5a43
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:60
[INFO] [stdout]   26:     0x5dc3f6e1dda7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5a66a30f0bdfd1f
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5dc3f6e1dda7 - std::panicking::try::do_call::h873b7cf639554a5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x5dc3f6e1dda7 - std::panicking::try::hdb19862fad9c8bd1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x5dc3f6e1dda7 - std::panic::catch_unwind::h281fe732d236d260
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x5dc3f6e1dda7 - test::run_test_in_process::h949b6df8457ed338
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:27
[INFO] [stdout]   31:     0x5dc3f6e1dda7 - test::run_test::{{closure}}::h52c556a6d4740e10
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:565:43
[INFO] [stdout]   32:     0x5dc3f6de3084 - test::run_test::{{closure}}::h4237f6381c45ccb9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:595:41
[INFO] [stdout]   33:     0x5dc3f6de3084 - std::sys::backtrace::__rust_begin_short_backtrace::h505c97a579eca628
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x5dc3f6de674e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9e86b2e2bc107ea3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:538:17
[INFO] [stdout]   35:     0x5dc3f6de674e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8b06ddb275ff4a25
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5dc3f6de674e - std::panicking::try::do_call::hb26ecd7cd9a9355d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x5dc3f6de674e - std::panicking::try::h8ddeca9d705f9069
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x5dc3f6de674e - std::panic::catch_unwind::h49e1c33078844c46
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x5dc3f6de674e - std::thread::Builder::spawn_unchecked_::{{closure}}::h6073db6ff56ad35d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:537:30
[INFO] [stdout]   40:     0x5dc3f6de674e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2c5a5f3779c774f1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5dc3f6e8bf9b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf75717d9f28faebf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   42:     0x5dc3f6e8bf9b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd883a5f3c5f3c1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   43:     0x5dc3f6e8bf9b - std::sys::pal::unix::thread::Thread::new::thread_start::hcc78f3943333fa94
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x79ec7960eac3 - <unknown>
[INFO] [stdout]   45:     0x79ec7969fa04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     data::lvec::tests::test_lvec
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 41 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin data_structures_algorithms`
[INFO] running `Command { std: "docker" "inspect" "6a4e353e92969403794048989bb49b973c7e943fce61a4be9d9c25f87c56efc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4e353e92969403794048989bb49b973c7e943fce61a4be9d9c25f87c56efc6", kill_on_drop: false }`
[INFO] [stdout] 6a4e353e92969403794048989bb49b973c7e943fce61a4be9d9c25f87c56efc6
