[INFO] cloning repository https://github.com/mawalu/learning-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mawalu/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmawalu%2Flearning-rust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmawalu%2Flearning-rust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d255f7af215fc75fe25847731098536b1eb8deb
[INFO] checking mawalu/learning-rust against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmawalu%2Flearning-rust" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mawalu/learning-rust on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mawalu/learning-rust
[INFO] finished tweaking git repo https://github.com/mawalu/learning-rust
[INFO] tweaked toml for git repo https://github.com/mawalu/learning-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mawalu/learning-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0881197c7ca58fa8e8f7abcc79904574679352b278be83d843a5d65f82993c7
[INFO] running `"docker" "start" "-a" "b0881197c7ca58fa8e8f7abcc79904574679352b278be83d843a5d65f82993c7"`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking serde_bencode v0.2.1
[INFO] [stderr]     Checking bittorent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `handler::DhtHandler`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use handler::DhtHandler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/structs/bucket.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use chrono::{DateTime, Utc, Duration};
[INFO] [stderr]   |                             ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::util::*`
[INFO] [stderr]  --> src/structs/message.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::util::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/structs/token.rs:58:6
[INFO] [stderr]    |
[INFO] [stderr] 58 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `handler::DhtHandler`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use handler::DhtHandler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/handler.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 id,
[INFO] [stderr]     |                 ^^ help: try ignoring the field: `id: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client`
[INFO] [stderr]    --> src/handler.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 client,
[INFO] [stderr]     |                 ^^^^^^ help: try ignoring the field: `client: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]    --> src/handler.rs:142:63
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     Response::FoundNodes { id: sender_string, nodes } => {
[INFO] [stderr]     |                                                               ^^^^^ help: try ignoring the field: `nodes: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]    --> src/handler.rs:143:29
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         let sender = HashId::from_str(sender_string);
[INFO] [stderr]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `our_id`
[INFO] [stderr]   --> src/structs/bucket.rs:43:34
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) {
[INFO] [stderr]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_our_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_node`
[INFO] [stderr]   --> src/structs/bucket.rs:43:51
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/handler.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 id,
[INFO] [stderr]     |                 ^^ help: try ignoring the field: `id: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client`
[INFO] [stderr]    --> src/handler.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 client,
[INFO] [stderr]     |                 ^^^^^^ help: try ignoring the field: `client: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]    --> src/handler.rs:142:63
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     Response::FoundNodes { id: sender_string, nodes } => {
[INFO] [stderr]     |                                                               ^^^^^ help: try ignoring the field: `nodes: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]    --> src/handler.rs:143:29
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         let sender = HashId::from_str(sender_string);
[INFO] [stderr]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `our_id`
[INFO] [stderr]   --> src/structs/bucket.rs:43:34
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) {
[INFO] [stderr]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_our_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_node`
[INFO] [stderr]   --> src/structs/bucket.rs:43:51
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_insert`
[INFO] [stderr]   --> src/structs/bucket.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find`
[INFO] [stderr]   --> src/structs/bucket.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn find(&self, id: &HashId) -> Option<&Bucket> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/handler.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(node: Node) -> DhtHandler {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `handle_str`
[INFO] [stderr]   --> src/handler.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn handle_str(&mut self, input: String) -> Option<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `handel_message`
[INFO] [stderr]   --> src/handler.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn handel_message(&mut self, message: Message, endpoint: Endpoint) -> Result<Option<Message>, InvalidHashIdError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `response`
[INFO] [stderr]    --> src/handler.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn response (&self, id: &String, response: Response) -> Result<Option<Message>, InvalidHashIdError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `protocol_error`
[INFO] [stderr]    --> src/handler.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn protocol_error (&self, id: &String) -> Result<Option<Message>, InvalidHashIdError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup`
[INFO] [stderr]    --> src/handler.rs:186:8
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn setup () -> DhtHandler {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/structs/bucket.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> Kbuckets {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_closest_nodes`
[INFO] [stderr]   --> src/structs/bucket.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn find_closest_nodes(&self, id: &HashId) -> Option<Vec<Node>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_insert`
[INFO] [stderr]   --> src/structs/bucket.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_extend`
[INFO] [stderr]   --> src/structs/bucket.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn try_extend(&self, merged: &mut Vec<Node>, start: usize, offset: usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_index`
[INFO] [stderr]   --> src/structs/bucket.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn find_index(&self, id: &HashId) -> Option<(usize, &Bucket)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find`
[INFO] [stderr]   --> src/structs/bucket.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn find(&self, id: &HashId) -> Option<&Bucket> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_index_mut`
[INFO] [stderr]   --> src/structs/bucket.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn find_index_mut(&mut self, id: HashId) -> Option<(usize, &mut Bucket)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_mut`
[INFO] [stderr]   --> src/structs/bucket.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn find_mut(&mut self, id: HashId) -> Option<&mut Bucket> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_timestamps`
[INFO] [stderr]    --> src/structs/bucket.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn update_timestamps(&mut self, id: &HashId) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `split`
[INFO] [stderr]    --> src/structs/bucket.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn split(&mut self, id: HashId) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated const is never used: `SIZE`
[INFO] [stderr]    --> src/structs/bucket.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     const SIZE: usize = 8;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/structs/bucket.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn new(upper_boundary: HashId) -> Bucket {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]    --> src/structs/bucket.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn insert(&mut self, node: Node) -> Result<(), BucketError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_mut`
[INFO] [stderr]    --> src/structs/bucket.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn find_mut(&mut self, id: &HashId) -> Option<&mut Node> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_timestamps`
[INFO] [stderr]    --> src/structs/bucket.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn update_timestamps(&mut self, id: &HashId) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `questionables`
[INFO] [stderr]    --> src/structs/bucket.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn questionables(&self) -> Vec<&Node> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/structs/error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new(message: String) -> BucketError {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/structs/message.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(code: u8, message: String) -> ErrorResponse {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/structs/message.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn from_str(input: String) -> Result<Message, serde_bencode::error::Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_str`
[INFO] [stderr]    --> src/structs/message.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn to_str(&self) -> Result<String, serde_bencode::error::Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_str`
[INFO] [stderr]   --> src/structs/node.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn to_str(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `questionable`
[INFO] [stderr]   --> src/structs/node.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn questionable(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_compact`
[INFO] [stderr]   --> src/structs/node.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn to_compact(&self) -> [u8; 6] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/structs/node.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/structs/util.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn from_str(input: String) -> Result<HashId, InvalidHashIdError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_str`
[INFO] [stderr]   --> src/structs/util.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn to_str(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/structs/token.rs:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> TokenAuthority {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rotate`
[INFO] [stderr]   --> src/structs/token.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn rotate(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sign`
[INFO] [stderr]   --> src/structs/token.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn sign(&self, data: &Endpoint) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `verify`
[INFO] [stderr]   --> src/structs/token.rs:30:2
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn verify(&self, token: &String, data: &Endpoint) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random_secret`
[INFO] [stderr]   --> src/structs/token.rs:42:2
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn random_secret() -> Secret {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sign_with`
[INFO] [stderr]   --> src/structs/token.rs:46:2
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn sign_with(data: &Endpoint, secret: &Secret) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 48 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.01s
[INFO] running `"docker" "inspect" "b0881197c7ca58fa8e8f7abcc79904574679352b278be83d843a5d65f82993c7"`
[INFO] running `"docker" "rm" "-f" "b0881197c7ca58fa8e8f7abcc79904574679352b278be83d843a5d65f82993c7"`
[INFO] [stdout] b0881197c7ca58fa8e8f7abcc79904574679352b278be83d843a5d65f82993c7