[INFO] cloning repository https://github.com/onekram/rust_project_L1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onekram/rust_project_L1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonekram%2Frust_project_L1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonekram%2Frust_project_L1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c53436fd3c7896c0d78084848135d46f3cae9a5
[INFO] testing onekram/rust_project_L1 against beta-2024-12-08 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonekram%2Frust_project_L1" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onekram/rust_project_L1 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/onekram/rust_project_L1
[INFO] finished tweaking git repo https://github.com/onekram/rust_project_L1
[INFO] tweaked toml for git repo https://github.com/onekram/rust_project_L1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/onekram/rust_project_L1 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" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8830a909fd338e236ad0a24be1b320d5b0632960687e3329813a8d8b3de0fb19
[INFO] running `Command { std: "docker" "start" "-a" "8830a909fd338e236ad0a24be1b320d5b0632960687e3329813a8d8b3de0fb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8830a909fd338e236ad0a24be1b320d5b0632960687e3329813a8d8b3de0fb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8830a909fd338e236ad0a24be1b320d5b0632960687e3329813a8d8b3de0fb19", kill_on_drop: false }`
[INFO] [stdout] 8830a909fd338e236ad0a24be1b320d5b0632960687e3329813a8d8b3de0fb19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ada120faebc8c19a2827831574596dd9ac7b90b6bc8a9b516d15e9df8aa0e28
[INFO] running `Command { std: "docker" "start" "-a" "2ada120faebc8c19a2827831574596dd9ac7b90b6bc8a9b516d15e9df8aa0e28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling once_cell v1.20.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling flume v0.10.14
[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 tokio-util v0.7.12
[INFO] [stderr]    Compiling rust-project-l1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::hash`
[INFO] [stdout]  --> src/l1_13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::hash;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Action` is never used
[INFO] [stdout]  --> src/l1_1.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Action {
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]  --> src/l1_1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Person {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/l1_1.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Person {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     fn new(name: &str) -> Self{ // add constructor
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_squares_parallel` is never used
[INFO] [stdout]  --> src/l1_2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn print_squares_parallel(n: i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sum_of_squares` is never used
[INFO] [stdout]  --> src/l1_3.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn parallel_sum_of_squares(n: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infinity_write_read` is never used
[INFO] [stdout]  --> src/l1_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn infinity_write_read(workers_amount: usize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infinity_write_read` is never used
[INFO] [stdout]  --> src/l1_5.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn infinity_write_read(num_workers: usize) {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `for_a_while_writing` is never used
[INFO] [stdout]  --> src/l1_6.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn for_a_while_writing(seconds: u64) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop_by_channel` is never used
[INFO] [stdout]  --> src/l1_7.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn stop_by_channel() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop_by_cancel_token` is never used
[INFO] [stdout]   --> src/l1_7.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | async fn stop_by_cancel_token() {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_map_with_mutex` is never used
[INFO] [stdout]  --> src/l1_8.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn hash_map_with_mutex(elements: Vec<(String, i32)>) -> HashMap<String, i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dash_map` is never used
[INFO] [stdout]   --> src/l1_8.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn dash_map(elements: Vec<(String, i32)>) -> DashMap<String, i32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_bit` is never used
[INFO] [stdout]  --> src/l1_9.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn set_bit(num: i64, idx: usize, value: bool) -> i64 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `conveyor` is never used
[INFO] [stdout]  --> src/l1_10.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn conveyor() { 
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_temperatures_into_ranges` is never used
[INFO] [stdout]  --> src/l1_11.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn split_temperatures_into_ranges(values: &Vec<f32>) -> HashMap<String, Vec<f32>>{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersection` is never used
[INFO] [stdout]  --> src/l1_12.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn intersection<T>(first: &HashSet<T>, second: &HashSet<T>) -> HashSet<T> 
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/l1_13.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct MyHashSetString {
[INFO] [stdout]   |        --------------- field in this struct
[INFO] [stdout] 5 |     buckets: Vec<Vec<String>>,
[INFO] [stdout] 6 |     size: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `contains`, `len`, `hash`, and `resize` are never used
[INFO] [stdout]   --> src/l1_13.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl MyHashSetString {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn add(&mut self, el: &str) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn contains(&self, el: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn len(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn hash(&self, el: &str) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn resize(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unique_string` is never used
[INFO] [stdout]   --> src/l1_13.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn unique_string() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type_of` is never used
[INFO] [stdout]  --> src/l1_14.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn get_type_of<T>(_: T) -> String{
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]  --> src/l1_15.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn partition<T: Ord, R: Rng>(arr: &mut [T], rng: &mut R) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort_impl` is never used
[INFO] [stdout]   --> src/l1_15.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn quick_sort_impl<T: Ord, R: Rng>(arr: &mut [T], rng: &mut R) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]   --> src/l1_15.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn quick_sort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search` is never used
[INFO] [stdout]  --> src/l1_16.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn binary_search<T: Ord>(arr: &[T], value: &T) -> Result<usize, usize> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `counter` is never used
[INFO] [stdout]  --> src/l1_17.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn counter() -> usize {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_strings` is never used
[INFO] [stdout]  --> src/l1_18.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn reverse_strings(s: &String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_words` is never used
[INFO] [stdout]  --> src/l1_19.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn reverse_words(words: &String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Printer` is never used
[INFO] [stdout]  --> src/l1_20.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Printer {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OldPrinter` is never constructed
[INFO] [stdout]  --> src/l1_20.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct OldPrinter;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_old` is never used
[INFO] [stdout]  --> src/l1_20.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl OldPrinter {
[INFO] [stdout]   | --------------- method in this implementation
[INFO] [stdout] 8 |     fn print_old(&self, text: &str) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrinterAdapter` is never constructed
[INFO] [stdout]   --> src/l1_20.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PrinterAdapter {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewPrinter` is never constructed
[INFO] [stdout]   --> src/l1_20.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct NewPrinter;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate` is never used
[INFO] [stdout]  --> src/l1_21.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn calculate(a: i64, b: i64) -> (i64, i64, i64, Option<i64>) {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_el` is never used
[INFO] [stdout]  --> src/l1_22.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn remove_el(){
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/l1_23.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_x`, `get_y`, `set_x`, and `set_y` are never used
[INFO] [stdout]   --> src/l1_23.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 7  |     fn new(x: f64, y: f64) -> Point {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn get_x(&self) -> f64 { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn get_y(&self) -> f64 { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn set_x(&mut self, value: f64) { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn set_y(&mut self, value: f64) { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Distance` is never used
[INFO] [stdout]   --> src/l1_23.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait Distance {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_all_chars_unique` is never used
[INFO] [stdout]  --> src/l1_24.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn check_all_chars_unique(s: &str) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.79s
[INFO] running `Command { std: "docker" "inspect" "2ada120faebc8c19a2827831574596dd9ac7b90b6bc8a9b516d15e9df8aa0e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ada120faebc8c19a2827831574596dd9ac7b90b6bc8a9b516d15e9df8aa0e28", kill_on_drop: false }`
[INFO] [stdout] 2ada120faebc8c19a2827831574596dd9ac7b90b6bc8a9b516d15e9df8aa0e28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b02d0ba2ab3bce96e72e5eeb030f600a177a6aa17e13b3d2f2667a7a5caf17a7
[INFO] running `Command { std: "docker" "start" "-a" "b02d0ba2ab3bce96e72e5eeb030f600a177a6aa17e13b3d2f2667a7a5caf17a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-project-l1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::hash`
[INFO] [stdout]  --> src/l1_13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::hash;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Action` is never used
[INFO] [stdout]  --> src/l1_1.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Action {
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]  --> src/l1_1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Person {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/l1_1.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Person {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     fn new(name: &str) -> Self{ // add constructor
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_squares_parallel` is never used
[INFO] [stdout]  --> src/l1_2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn print_squares_parallel(n: i32) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_sum_of_squares` is never used
[INFO] [stdout]  --> src/l1_3.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn parallel_sum_of_squares(n: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infinity_write_read` is never used
[INFO] [stdout]  --> src/l1_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn infinity_write_read(workers_amount: usize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infinity_write_read` is never used
[INFO] [stdout]  --> src/l1_5.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn infinity_write_read(num_workers: usize) {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `for_a_while_writing` is never used
[INFO] [stdout]  --> src/l1_6.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn for_a_while_writing(seconds: u64) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop_by_channel` is never used
[INFO] [stdout]  --> src/l1_7.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn stop_by_channel() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop_by_cancel_token` is never used
[INFO] [stdout]   --> src/l1_7.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | async fn stop_by_cancel_token() {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_map_with_mutex` is never used
[INFO] [stdout]  --> src/l1_8.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn hash_map_with_mutex(elements: Vec<(String, i32)>) -> HashMap<String, i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dash_map` is never used
[INFO] [stdout]   --> src/l1_8.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn dash_map(elements: Vec<(String, i32)>) -> DashMap<String, i32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_bit` is never used
[INFO] [stdout]  --> src/l1_9.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn set_bit(num: i64, idx: usize, value: bool) -> i64 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `conveyor` is never used
[INFO] [stdout]  --> src/l1_10.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn conveyor() { 
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_temperatures_into_ranges` is never used
[INFO] [stdout]  --> src/l1_11.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn split_temperatures_into_ranges(values: &Vec<f32>) -> HashMap<String, Vec<f32>>{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersection` is never used
[INFO] [stdout]  --> src/l1_12.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn intersection<T>(first: &HashSet<T>, second: &HashSet<T>) -> HashSet<T> 
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/l1_13.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct MyHashSetString {
[INFO] [stdout]   |        --------------- field in this struct
[INFO] [stdout] 5 |     buckets: Vec<Vec<String>>,
[INFO] [stdout] 6 |     size: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `contains`, `len`, `hash`, and `resize` are never used
[INFO] [stdout]   --> src/l1_13.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl MyHashSetString {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn add(&mut self, el: &str) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn contains(&self, el: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn len(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn hash(&self, el: &str) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn resize(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unique_string` is never used
[INFO] [stdout]   --> src/l1_13.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn unique_string() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type_of` is never used
[INFO] [stdout]  --> src/l1_14.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn get_type_of<T>(_: T) -> String{
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]  --> src/l1_15.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn partition<T: Ord, R: Rng>(arr: &mut [T], rng: &mut R) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort_impl` is never used
[INFO] [stdout]   --> src/l1_15.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn quick_sort_impl<T: Ord, R: Rng>(arr: &mut [T], rng: &mut R) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]   --> src/l1_15.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn quick_sort<T: Ord>(arr: &mut [T]) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search` is never used
[INFO] [stdout]  --> src/l1_16.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn binary_search<T: Ord>(arr: &[T], value: &T) -> Result<usize, usize> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `counter` is never used
[INFO] [stdout]  --> src/l1_17.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn counter() -> usize {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_strings` is never used
[INFO] [stdout]  --> src/l1_18.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn reverse_strings(s: &String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_words` is never used
[INFO] [stdout]  --> src/l1_19.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn reverse_words(words: &String) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Printer` is never used
[INFO] [stdout]  --> src/l1_20.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Printer {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OldPrinter` is never constructed
[INFO] [stdout]  --> src/l1_20.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct OldPrinter;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_old` is never used
[INFO] [stdout]  --> src/l1_20.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl OldPrinter {
[INFO] [stdout]   | --------------- method in this implementation
[INFO] [stdout] 8 |     fn print_old(&self, text: &str) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrinterAdapter` is never constructed
[INFO] [stdout]   --> src/l1_20.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PrinterAdapter {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewPrinter` is never constructed
[INFO] [stdout]   --> src/l1_20.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct NewPrinter;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate` is never used
[INFO] [stdout]  --> src/l1_21.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn calculate(a: i64, b: i64) -> (i64, i64, i64, Option<i64>) {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_el` is never used
[INFO] [stdout]  --> src/l1_22.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn remove_el(){
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/l1_23.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_x`, `get_y`, `set_x`, and `set_y` are never used
[INFO] [stdout]   --> src/l1_23.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 7  |     fn new(x: f64, y: f64) -> Point {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn get_x(&self) -> f64 { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn get_y(&self) -> f64 { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn set_x(&mut self, value: f64) { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn set_y(&mut self, value: f64) { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Distance` is never used
[INFO] [stdout]   --> src/l1_23.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait Distance {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_all_chars_unique` is never used
[INFO] [stdout]  --> src/l1_24.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn check_all_chars_unique(s: &str) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::hash`
[INFO] [stdout]  --> src/l1_13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::hash;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infinity_write_read` is never used
[INFO] [stdout]  --> src/l1_4.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn infinity_write_read(workers_amount: usize) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `infinity_write_read` is never used
[INFO] [stdout]  --> src/l1_5.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn infinity_write_read(num_workers: usize) {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/l1_13.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct MyHashSetString {
[INFO] [stdout]   |        --------------- field in this struct
[INFO] [stdout] 5 |     buckets: Vec<Vec<String>>,
[INFO] [stdout] 6 |     size: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `contains`, `len`, `hash`, and `resize` are never used
[INFO] [stdout]   --> src/l1_13.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl MyHashSetString {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn add(&mut self, el: &str) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn contains(&self, el: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn len(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn hash(&self, el: &str) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn resize(&mut self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unique_string` is never used
[INFO] [stdout]   --> src/l1_13.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn unique_string() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_x` and `set_y` are never used
[INFO] [stdout]   --> src/l1_23.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Point {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn set_x(&mut self, value: f64) { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn set_y(&mut self, value: f64) { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "b02d0ba2ab3bce96e72e5eeb030f600a177a6aa17e13b3d2f2667a7a5caf17a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02d0ba2ab3bce96e72e5eeb030f600a177a6aa17e13b3d2f2667a7a5caf17a7", kill_on_drop: false }`
[INFO] [stdout] b02d0ba2ab3bce96e72e5eeb030f600a177a6aa17e13b3d2f2667a7a5caf17a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5b49202ad4c6db3adc4e88a61d82986ecbe546c509fca0213ad18f7d803b68f
[INFO] running `Command { std: "docker" "start" "-a" "b5b49202ad4c6db3adc4e88a61d82986ecbe546c509fca0213ad18f7d803b68f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `core::hash`
[INFO] [stderr]  --> src/l1_13.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::hash;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Action` is never used
[INFO] [stderr]  --> src/l1_1.rs:1:7
[INFO] [stderr]   |
[INFO] [stderr] 1 | trait Action {
[INFO] [stderr]   |       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Person` is never constructed
[INFO] [stderr]  --> src/l1_1.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Person {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/l1_1.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Person {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 15 |     fn new(name: &str) -> Self{ // add constructor
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_squares_parallel` is never used
[INFO] [stderr]  --> src/l1_2.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn print_squares_parallel(n: i32) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parallel_sum_of_squares` is never used
[INFO] [stderr]  --> src/l1_3.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn parallel_sum_of_squares(n: i32) -> i32 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `infinity_write_read` is never used
[INFO] [stderr]  --> src/l1_4.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn infinity_write_read(workers_amount: usize) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `infinity_write_read` is never used
[INFO] [stderr]  --> src/l1_5.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | async fn infinity_write_read(num_workers: usize) {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `for_a_while_writing` is never used
[INFO] [stderr]  --> src/l1_6.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn for_a_while_writing(seconds: u64) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `stop_by_channel` is never used
[INFO] [stderr]  --> src/l1_7.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn stop_by_channel() {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `stop_by_cancel_token` is never used
[INFO] [stderr]   --> src/l1_7.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 | async fn stop_by_cancel_token() {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hash_map_with_mutex` is never used
[INFO] [stderr]  --> src/l1_8.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn hash_map_with_mutex(elements: Vec<(String, i32)>) -> HashMap<String, i32> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dash_map` is never used
[INFO] [stderr]   --> src/l1_8.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn dash_map(elements: Vec<(String, i32)>) -> DashMap<String, i32> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `set_bit` is never used
[INFO] [stderr]  --> src/l1_9.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn set_bit(num: i64, idx: usize, value: bool) -> i64 {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `conveyor` is never used
[INFO] [stderr]  --> src/l1_10.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn conveyor() { 
[INFO] [stderr]   |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `split_temperatures_into_ranges` is never used
[INFO] [stderr]  --> src/l1_11.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn split_temperatures_into_ranges(values: &Vec<f32>) -> HashMap<String, Vec<f32>>{
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `intersection` is never used
[INFO] [stderr]  --> src/l1_12.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn intersection<T>(first: &HashSet<T>, second: &HashSet<T>) -> HashSet<T> 
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `size` is never read
[INFO] [stderr]  --> src/l1_13.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct MyHashSetString {
[INFO] [stderr]   |        --------------- field in this struct
[INFO] [stderr] 5 |     buckets: Vec<Vec<String>>,
[INFO] [stderr] 6 |     size: usize,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add`, `contains`, `len`, `hash`, and `resize` are never used
[INFO] [stderr]   --> src/l1_13.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl MyHashSetString {
[INFO] [stderr]    | -------------------- associated items in this implementation
[INFO] [stderr] 10 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     fn add(&mut self, el: &str) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     fn contains(&self, el: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     fn len(&self) -> usize {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     fn hash(&self, el: &str) -> usize {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     fn resize(&mut self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `unique_string` is never used
[INFO] [stderr]   --> src/l1_13.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn unique_string() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_type_of` is never used
[INFO] [stderr]  --> src/l1_14.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn get_type_of<T>(_: T) -> String{
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `partition` is never used
[INFO] [stderr]  --> src/l1_15.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn partition<T: Ord, R: Rng>(arr: &mut [T], rng: &mut R) -> usize {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quick_sort_impl` is never used
[INFO] [stderr]   --> src/l1_15.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn quick_sort_impl<T: Ord, R: Rng>(arr: &mut [T], rng: &mut R) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quick_sort` is never used
[INFO] [stderr]   --> src/l1_15.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn quick_sort<T: Ord>(arr: &mut [T]) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `binary_search` is never used
[INFO] [stderr]  --> src/l1_16.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn binary_search<T: Ord>(arr: &[T], value: &T) -> Result<usize, usize> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `counter` is never used
[INFO] [stderr]  --> src/l1_17.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn counter() -> usize {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reverse_strings` is never used
[INFO] [stderr]  --> src/l1_18.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn reverse_strings(s: &String) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reverse_words` is never used
[INFO] [stderr]  --> src/l1_19.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn reverse_words(words: &String) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Printer` is never used
[INFO] [stderr]  --> src/l1_20.rs:1:7
[INFO] [stderr]   |
[INFO] [stderr] 1 | trait Printer {
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OldPrinter` is never constructed
[INFO] [stderr]  --> src/l1_20.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct OldPrinter;
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_old` is never used
[INFO] [stderr]  --> src/l1_20.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl OldPrinter {
[INFO] [stderr]   | --------------- method in this implementation
[INFO] [stderr] 8 |     fn print_old(&self, text: &str) {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrinterAdapter` is never constructed
[INFO] [stderr]   --> src/l1_20.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct PrinterAdapter {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NewPrinter` is never constructed
[INFO] [stderr]   --> src/l1_20.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct NewPrinter;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate` is never used
[INFO] [stderr]  --> src/l1_21.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn calculate(a: i64, b: i64) -> (i64, i64, i64, Option<i64>) {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `remove_el` is never used
[INFO] [stderr]  --> src/l1_22.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn remove_el(){
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Point` is never constructed
[INFO] [stderr]  --> src/l1_23.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Point {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `get_x`, `get_y`, `set_x`, and `set_y` are never used
[INFO] [stderr]   --> src/l1_23.rs:7:8
[INFO] [stderr]    |
[INFO] [stderr] 6  | impl Point {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 7  |     fn new(x: f64, y: f64) -> Point {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     fn get_x(&self) -> f64 { 
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     fn get_y(&self) -> f64 { 
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     fn set_x(&mut self, value: f64) { 
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn set_y(&mut self, value: f64) { 
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Distance` is never used
[INFO] [stderr]   --> src/l1_23.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 | trait Distance {
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_all_chars_unique` is never used
[INFO] [stderr]  --> src/l1_24.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn check_all_chars_unique(s: &str) -> bool {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `infinity_write_read` is never used
[INFO] [stderr]  --> src/l1_4.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn infinity_write_read(workers_amount: usize) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_x` and `set_y` are never used
[INFO] [stderr]   --> src/l1_23.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 6  | impl Point {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 19 |     fn set_x(&mut self, value: f64) { 
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn set_y(&mut self, value: f64) { 
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-project-l1` (lib) generated 39 warnings (run `cargo fix --lib -p rust-project-l1` to apply 1 suggestion)
[INFO] [stderr] warning: `rust-project-l1` (lib test) generated 7 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_project_l1-0c17448f23e82f19)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test l1_11::tests::test ... ok
[INFO] [stdout] test l1_12::tests::simple_test ... ok
[INFO] [stdout] test l1_15::tests::first_test ... ok
[INFO] [stdout] test l1_15::tests::random_test ... ok
[INFO] [stdout] test l1_20::tests::working_test ... ok
[INFO] [stdout] test l1_22::tests::working_test ... ok
[INFO] [stdout] test l1_14::tests::simple_test ... ok
[INFO] [stdout] test l1_23::tests::simple_test ... ok
[INFO] [stdout] test l1_18::tests::test_reverse_strings ... ok
[INFO] [stdout] test l1_1::tests::test_working ... ok
[INFO] [stdout] test l1_24::tests::simple_test ... ok
[INFO] [stdout] test l1_19::tests::test_reverse_words ... ok
[INFO] [stdout] test l1_21::tests::simple_test ... ok
[INFO] [stdout] test l1_9::tests::last_bit ... ok
[INFO] [stdout] test l1_9::tests::middle_bit ... ok
[INFO] [stdout] test l1_16::tests::random_test ... ok
[INFO] [stdout] test l1_15::tests::second_test ... ok
[INFO] [stdout] test l1_3::tests::second ... ok
[INFO] [stdout] test l1_3::tests::first ... ok
[INFO] [stdout] test l1_8::tests::dash_map_test ... ok
[INFO] [stdout] test l1_17::tests::working_test ... ok
[INFO] [stdout] test l1_8::tests::hash_map_with_mutex_test ... ok
[INFO] [stdout] test l1_2::tests::test_working ... ok
[INFO] [stdout] test l1_3::tests::big_num_test ... ok
[INFO] [stdout] test l1_10::tests::working_test ... ok
[INFO] [stdout] test l1_6::tests::working_test ... ok
[INFO] [stdout] test l1_7::tests::stop_by_channel_test ... ok
[INFO] [stdout] test l1_7::tests::stop_by_cancel_token_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_project_l1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5b49202ad4c6db3adc4e88a61d82986ecbe546c509fca0213ad18f7d803b68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b49202ad4c6db3adc4e88a61d82986ecbe546c509fca0213ad18f7d803b68f", kill_on_drop: false }`
[INFO] [stdout] b5b49202ad4c6db3adc4e88a61d82986ecbe546c509fca0213ad18f7d803b68f