[INFO] cloning repository https://github.com/lfordyce/instructions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lfordyce/instructions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfordyce%2Finstructions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfordyce%2Finstructions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44117f05003a32c4dffe622d4bbb5952edb33bcb
[INFO] checking lfordyce/instructions against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfordyce%2Finstructions" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lfordyce/instructions
[INFO] finished tweaking git repo https://github.com/lfordyce/instructions
[INFO] tweaked toml for git repo https://github.com/lfordyce/instructions written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lfordyce/instructions on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lfordyce/instructions 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77e57bdda7b10ad9f7f120afab758cc3e340f5f683d4bbf132adf7488d9072cf
[INFO] running `Command { std: "docker" "start" "-a" "77e57bdda7b10ad9f7f120afab758cc3e340f5f683d4bbf132adf7488d9072cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77e57bdda7b10ad9f7f120afab758cc3e340f5f683d4bbf132adf7488d9072cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e57bdda7b10ad9f7f120afab758cc3e340f5f683d4bbf132adf7488d9072cf", kill_on_drop: false }`
[INFO] [stdout] 77e57bdda7b10ad9f7f120afab758cc3e340f5f683d4bbf132adf7488d9072cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2d3ef07148c599581e451711416dd27e16ae70bdaa068a2341c33b21d5ced51
[INFO] running `Command { std: "docker" "start" "-a" "f2d3ef07148c599581e451711416dd27e16ae70bdaa068a2341c33b21d5ced51", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling syn v2.0.64
[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]    Compiling openssl-sys v0.9.102
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[INFO] [stderr]     Checking num-rational v0.4.2
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[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking serde v1.0.202
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[INFO] [stderr]     Checking socket v0.1.0 (/opt/rustwide/workdir/socket)
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[INFO] [stderr]     Checking instructions-core v0.1.0 (/opt/rustwide/workdir/instructions-core)
[INFO] [stdout] warning: unused import: `Date`
[INFO] [stdout]  --> instructions-core/src/abstractions.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{Date, Datelike, DateTime, Utc};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::TryAcquireError`
[INFO] [stdout]  --> instructions-core/src/data_structures/trie.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio::sync::TryAcquireError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     if (depth == 30usize) {
[INFO] [stdout]     |        ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -     if (depth == 30usize) {
[INFO] [stdout] 121 +     if depth == 30usize  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Output`
[INFO] [stdout]   --> instructions-core/src/hrtb_generic.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::Output;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> instructions-core/src/hrtb_generic.rs:93:51
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn add_explicit<'a>(number: &'a mut usize) -> (impl Future<Output = ()> + 'a) {
[INFO] [stdout]    |                                                   ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 - pub fn add_explicit<'a>(number: &'a mut usize) -> (impl Future<Output = ()> + 'a) {
[INFO] [stdout] 93 + pub fn add_explicit<'a>(number: &'a mut usize) -> impl Future<Output = ()> + 'a  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `MutexGuard`, and `Mutex`
[INFO] [stdout]  --> instructions-core/src/lifetime_stuff.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Arc, Mutex, MutexGuard};
[INFO] [stdout]   |                 ^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `MutexGuard`, and `Mutex`
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |     use std::sync::{Arc, Mutex, MutexGuard};
[INFO] [stdout]     |                     ^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::BoolTrait`
[INFO] [stdout]  --> instructions-core/src/patterns.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::BoolTrait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `derive_more::Display`
[INFO] [stdout]  --> instructions-core/src/puzzle/event_ordering.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use derive_more::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Lines`
[INFO] [stdout]    --> instructions-core/src/puzzle/event_ordering.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     use std::str::Lines;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::stream::iter`
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::stream::iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::LinkedList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]  --> instructions-core/src/puzzle/s0020_valid_parentheses.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::LinkedList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> instructions-core/src/puzzle/valid_sudoku.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::collections::HashSet;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> instructions-core/src/ray_tracing.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> instructions-core/src/ray_tracing.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ReadHalf` and `WriteHalf`
[INFO] [stdout]  --> instructions-core/src/sockets/udp_socket.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::io::{ReadHalf, WriteHalf};
[INFO] [stdout]   |                   ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]  --> instructions-core/src/sockets/udp_socket.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Date`
[INFO] [stdout]  --> instructions-core/src/abstractions.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{Date, Datelike, DateTime, Utc};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::TryAcquireError`
[INFO] [stdout]  --> instructions-core/src/data_structures/trie.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio::sync::TryAcquireError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     if (depth == 30usize) {
[INFO] [stdout]     |        ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -     if (depth == 30usize) {
[INFO] [stdout] 121 +     if depth == 30usize  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Output`
[INFO] [stdout]   --> instructions-core/src/hrtb_generic.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::Output;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> instructions-core/src/hrtb_generic.rs:93:51
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn add_explicit<'a>(number: &'a mut usize) -> (impl Future<Output = ()> + 'a) {
[INFO] [stdout]    |                                                   ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 - pub fn add_explicit<'a>(number: &'a mut usize) -> (impl Future<Output = ()> + 'a) {
[INFO] [stdout] 93 + pub fn add_explicit<'a>(number: &'a mut usize) -> impl Future<Output = ()> + 'a  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `MutexGuard`, and `Mutex`
[INFO] [stdout]  --> instructions-core/src/lifetime_stuff.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Arc, Mutex, MutexGuard};
[INFO] [stdout]   |                 ^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `channel`
[INFO] [stdout]  --> instructions-core/src/lifetime_stuff.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::mpsc::{channel, Receiver};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::BoolTrait`
[INFO] [stdout]  --> instructions-core/src/patterns.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::BoolTrait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `derive_more::Display`
[INFO] [stdout]  --> instructions-core/src/puzzle/event_ordering.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use derive_more::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::stream::iter`
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::stream::iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::LinkedList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::LinkedList`
[INFO] [stdout]  --> instructions-core/src/puzzle/s0020_valid_parentheses.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::LinkedList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> instructions-core/src/puzzle/valid_sudoku.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::collections::HashSet;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::FutureExt`
[INFO] [stdout]  --> instructions-core/src/queuer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::FutureExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> instructions-core/src/ray_tracing.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> instructions-core/src/ray_tracing.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ReadHalf` and `WriteHalf`
[INFO] [stdout]  --> instructions-core/src/sockets/udp_socket.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::io::{ReadHalf, WriteHalf};
[INFO] [stdout]   |                   ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]  --> instructions-core/src/sockets/udp_socket.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
[INFO] [stdout]  --> instructions-core/src/abstractions.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{Date, Datelike, DateTime, Utc};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
[INFO] [stdout]  --> instructions-core/src/abstractions.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{Date, Datelike, DateTime, Utc};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn get(&self, index: usize) -> Self::Output {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn get(&self, index: usize) -> Self::Output {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_body`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:279:20
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn deserialize(raw_body: &'a [u8]) -> Self::Out {
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `foos`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:486:30
[INFO] [stdout]     |
[INFO] [stdout] 486 | pub fn accept_foos<T: AsFoo>(foos: Vec<T>) {}
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_foos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_data`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |     let internal_data = data.borrow();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:536:21
[INFO] [stdout]     |
[INFO] [stdout] 536 |     fn index(&self, index: T) -> &Self::Output {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut node = nodes[current_node].clone();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:145:10
[INFO] [stdout]     |
[INFO] [stdout] 145 |     for (i, connection) in node.exits.iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let l = search(nodes, start_node, *connection, path.clone(), depth + 1);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> instructions-core/src/patterns.rs:288:17
[INFO] [stdout]     |
[INFO] [stdout] 288 |             let r = i.map(|i| (&s[0..i], &s[i + 1..]));
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> instructions-core/src/patterns.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |             let (a, b) = (text.next(), text.next());
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> instructions-core/src/patterns.rs:290:21
[INFO] [stdout]     |
[INFO] [stdout] 290 |             let (a, b) = (text.next(), text.next());
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> instructions-core/src/puzzle/deepest_leaves_sum.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |             for i in 0..queue.len() {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> instructions-core/src/puzzle/s0048_rotate_image.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut matrix = matrix;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]  --> instructions-core/src/puzzle/valid_sudoku.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn is_valid_sudoku(board: Vec<Vec<char>>) -> bool {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]    --> instructions-core/src/ray_tracing.rs:175:23
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn collide(&self, ray_in: &Ray, hit: &Hit) -> Ray {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reducer`
[INFO] [stdout]   --> instructions-core/src/lib.rs:69:29
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn evaluate(self, reducer: Arc<String>) {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reducer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> instructions-core/src/lib.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |     let key = key.into_key();
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `event_ordering::Item<'_>` is more private than the item `event_ordering::parse`
[INFO] [stdout]    --> instructions-core/src/puzzle/event_ordering.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn parse(s: &str) -> Item<'_> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `event_ordering::parse` is reachable at visibility `pub(in crate::puzzle)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `event_ordering::Item<'_>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> instructions-core/src/puzzle/event_ordering.rs:79:1
[INFO] [stdout]     |
[INFO] [stdout]  79 | enum Item<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Receiver` is never used
[INFO] [stdout]   --> instructions-core/src/lib.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | trait Receiver {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Signal` is never used
[INFO] [stdout]   --> instructions-core/src/lib.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | trait Signal {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:194:10
[INFO] [stdout]     |
[INFO] [stdout] 194 | async fn test<BT>(bt: BT)
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `my_handler` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:211:14
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl Service {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 211 |     async fn my_handler(&self) -> Result<(), ()> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]    --> instructions-core/src/lib.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub struct Router<S> {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 239 |     state: Arc<S>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithBorrowData` is never constructed
[INFO] [stdout]    --> instructions-core/src/lib.rs:385:8
[INFO] [stdout]     |
[INFO] [stdout] 385 | struct WithBorrowData;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Key` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:430:7
[INFO] [stdout]     |
[INFO] [stdout] 430 | trait Key {
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoKey` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:434:7
[INFO] [stdout]     |
[INFO] [stdout] 434 | trait IntoKey {
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_fn` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn key_fn<K: IntoKey>(key: K) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `UserFriendlyDataStructure` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:505:12
[INFO] [stdout]     |
[INFO] [stdout] 505 | pub struct UserFriendlyDataStructure<A: TraitA> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `producer` is never read
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct Car<'p> {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] 228 |     producer: &'p CarFactory,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Endpoint` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:257:7
[INFO] [stdout]     |
[INFO] [stdout] 257 | trait Endpoint: for<'a> DeserializeBody<'a> {}
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DeserializeBody` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:258:7
[INFO] [stdout]     |
[INFO] [stdout] 258 | trait DeserializeBody<'a> {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `store_ep` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:263:4
[INFO] [stdout]     |
[INFO] [stdout] 263 | fn store_ep<'a, EP, F>(func: F)
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyEndpoint` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:272:8
[INFO] [stdout]     |
[INFO] [stdout] 272 | struct MyEndpoint;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyEndpointBody` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | struct MyEndpointBody<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorDisplay` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | struct ColorDisplay<Ifc> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorDisplayDataIter` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | struct ColorDisplayDataIter<'a, Ifc> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasReadDataIter` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:298:7
[INFO] [stdout]     |
[INFO] [stdout] 298 | trait HasReadDataIter<'a, MutRef = &'a mut Self> {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ReadDataIter` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:301:6
[INFO] [stdout]     |
[INFO] [stdout] 301 | type ReadDataIter<'a, Self_> = <Self_ as HasReadDataIter<'a>>::Iter;
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadData` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:303:7
[INFO] [stdout]     |
[INFO] [stdout] 303 | trait ReadData: for<'a> HasReadDataIter<'a> {
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fruit` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:542:6
[INFO] [stdout]     |
[INFO] [stdout] 542 | enum Fruit {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadFruit` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:547:8
[INFO] [stdout]     |
[INFO] [stdout] 547 | struct ReadFruit<T: Read>(T);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Holder` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:597:8
[INFO] [stdout]     |
[INFO] [stdout] 597 | struct Holder<F, T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FIsAFunction` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:602:7
[INFO] [stdout]     |
[INFO] [stdout] 602 | trait FIsAFunction<F, T, P> {
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Item` is never constructed
[INFO] [stdout]  --> instructions-core/src/currying.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Item {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_by_name` is never used
[INFO] [stdout]   --> instructions-core/src/currying.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | async fn find_by_name(name: String) -> Option<Item> {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_by_name_cur` is never used
[INFO] [stdout]   --> instructions-core/src/currying.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn find_by_name_cur(conn: String) -> impl FnOnce(String) -> BoxFuture<'static, Option<Item>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert` is never used
[INFO] [stdout]   --> instructions-core/src/currying.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | async fn insert(item: Item) -> () {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_item` is never used
[INFO] [stdout]   --> instructions-core/src/currying.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | async fn create_item<FA, FB>(
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrieNode` is never constructed
[INFO] [stdout]  --> instructions-core/src/data_structures/trie.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TrieNode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_root`, `check_value`, and `insert_value` are never used
[INFO] [stdout]   --> instructions-core/src/data_structures/trie.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TrieNode {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(c: char, is_final: bool) -> TrieNode {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn new_root() -> TrieNode {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn check_value(self, c: char) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn insert_value(&mut self, c: char, is_final: bool) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Trie` is never constructed
[INFO] [stdout]   --> instructions-core/src/data_structures/trie.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Trie {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create`, `insert`, and `find` are never used
[INFO] [stdout]   --> instructions-core/src/data_structures/trie.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Trie {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 40 |     pub fn create() -> Trie {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn insert(&mut self, string_val: String) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn find(&mut self, string_val: String) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> instructions-core/src/data_structures/graph.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Node {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> instructions-core/src/data_structures/graph.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Edge {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> instructions-core/src/data_structures/graph.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Edge {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 18 |     fn new(node_1: usize, node_2: usize) -> Edge {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]   --> instructions-core/src/data_structures/graph.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Graph {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `len` are never used
[INFO] [stdout]   --> instructions-core/src/data_structures/graph.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Graph {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 40 |     fn new() -> Graph {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn insert(&mut self, edge: Edge) -> Option<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn len(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_random_pair` is never used
[INFO] [stdout]   --> instructions-core/src/data_structures/graph.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn remove_random_pair<T: PartialEq + Clone>(v: &mut Vec<T>) -> (T, T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Nodes` is never used
[INFO] [stdout]   --> instructions-core/src/data_structures/graph.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 | type Nodes = Vec<Node>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_nodes` is never used
[INFO] [stdout]   --> instructions-core/src/data_structures/graph.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn generate_nodes(size: usize) -> Result<Nodes, ()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search` is never used
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn search(
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DictionaryCell` is never constructed
[INFO] [stdout]  --> instructions-core/src/dictionary.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct DictionaryCell<T, U> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DictionaryNodeItem` is never constructed
[INFO] [stdout]   --> instructions-core/src/dictionary.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct DictionaryNodeItem<T, U> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dictionary` is never constructed
[INFO] [stdout]   --> instructions-core/src/dictionary.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Dictionary<T, U> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `new_with_capacity` are never used
[INFO] [stdout]   --> instructions-core/src/dictionary.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T, U> Dictionary<T, U> {
[INFO] [stdout]    | --------------------------- associated functions in this implementation
[INFO] [stdout] 25 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn new_with_capacity(capacity: u64) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `put`, `get`, and `delete` are never used
[INFO] [stdout]   --> instructions-core/src/dictionary.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T: Hash + Eq + Clone, U: Copy> Dictionary<T, U> {
[INFO] [stdout]    | ---------------------------------------------------- methods in this implementation
[INFO] [stdout] 48 |     fn put(&mut self, key: &T, value: U) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn get(&mut self, key: &T) -> Option<U> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn delete(&mut self, key: &T) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCoolType` is never constructed
[INFO] [stdout]   --> instructions-core/src/dictionary.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | struct MyCoolType<K: Eq + Hash, V>(HashMap<K, Vec<V>>);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Complex` is never constructed
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct Complex<'a> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl<'a> Complex<'a> {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 117 |     fn new<S: Into<Cow<'a, str>>>(n: i32, s: S) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConfigKey` is never used
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:123:6
[INFO] [stdout]     |
[INFO] [stdout] 123 | enum ConfigKey {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_ref` is never used
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl ConfigKey {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 129 |     fn as_ref(&self) -> ConfigKeyRef {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Binary` is never constructed
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | enum ConfigKeyRef<'a> {
[INFO] [stdout]     |      ------------ variant in this enum
[INFO] [stdout] 139 |     Text(&'a str),
[INFO] [stdout] 140 |     Binary(&'a [u8]),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MapLike` is never used
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:187:11
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub trait MapLike<K: Eq, V> {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_around_with_map` is never used
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:255:4
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn play_around_with_map<M: MapLike<usize, usize>>(m: &mut M) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ResultTrait` is never used
[INFO] [stdout]  --> instructions-core/src/factory.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | trait ResultTrait {}
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FactoryTrait` is never used
[INFO] [stdout]  --> instructions-core/src/factory.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait FactoryTrait {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FactoryCreatorHasFactory` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait FactoryCreatorHasFactory<'a, Result, _Constraint = &'a Self> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FactoryCreatorFactory` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | type FactoryCreatorFactory<'a, Self_> =
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FactoryCreator` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | trait FactoryCreator: Default + for<'a> FactoryCreatorHasFactory<'a, Self::Result> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructA` is never constructed
[INFO] [stdout]   --> instructions-core/src/factory.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct StructA {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FactoryA` is never constructed
[INFO] [stdout]   --> instructions-core/src/factory.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct FactoryA<'a>(&'a StructA);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn spawn<T: FactoryCreator>() -> T::Result {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Phone` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | trait Phone<'a> {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IPhone` is never constructed
[INFO] [stdout]   --> instructions-core/src/factory.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct IPhone<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Factory` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait Factory<'a> {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IPhoneFactory` is never constructed
[INFO] [stdout]   --> instructions-core/src/factory.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct IPhoneFactory;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_phone` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn call_phone<F: for<'a> Factory<'a>>(f: F) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Gate` is never used
[INFO] [stdout]  --> instructions-core/src/gate.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Gate {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translate_gates` is never used
[INFO] [stdout]   --> instructions-core/src/gate.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn translate_gates<'s>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translate_gate` is never used
[INFO] [stdout]   --> instructions-core/src/gate.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn translate_gate<'s>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flatten_gates` is never used
[INFO] [stdout]   --> instructions-core/src/gate.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn flatten_gates<'a>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flatten` is never used
[INFO] [stdout]   --> instructions-core/src/gate.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn flatten<'a>(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Config` is never used
[INFO] [stdout]  --> instructions-core/src/gats.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Config {}
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> instructions-core/src/gats.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct State;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Factory` is never used
[INFO] [stdout]   --> instructions-core/src/gats.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait Factory {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Analysis` is never constructed
[INFO] [stdout]   --> instructions-core/src/gats.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Analysis<'a, Config> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoConfig` is never constructed
[INFO] [stdout]   --> instructions-core/src/gats.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct NoConfig;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoAnalysis` is never constructed
[INFO] [stdout]   --> instructions-core/src/gats.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct NoAnalysis;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_analysis` is never used
[INFO] [stdout]   --> instructions-core/src/gats.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn run_analysis<F: Factory>(code: &[u8], f: F) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Health` is never constructed
[INFO] [stdout]  --> instructions-core/src/health.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Health(f32);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entity` is never constructed
[INFO] [stdout]  --> instructions-core/src/health.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Entity {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RetrieveComponent` is never used
[INFO] [stdout]   --> instructions-core/src/health.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | trait RetrieveComponent<T> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SystemArgument` is never used
[INFO] [stdout]   --> instructions-core/src/health.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | trait SystemArgument {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `System` is never used
[INFO] [stdout]   --> instructions-core/src/health.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | trait System {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Callback` is never constructed
[INFO] [stdout]   --> instructions-core/src/health.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct Callback<T> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_health` is never used
[INFO] [stdout]   --> instructions-core/src/health.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn print_health(health: &Health) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Health` is never constructed
[INFO] [stdout]  --> instructions-core/src/health_alt.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Health(f32);
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entity` is never constructed
[INFO] [stdout]  --> instructions-core/src/health_alt.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Entity {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RetrieveComponent` is never used
[INFO] [stdout]   --> instructions-core/src/health_alt.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | trait RetrieveComponent<T: Sized> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SystemArgument` is never used
[INFO] [stdout]   --> instructions-core/src/health_alt.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait SystemArgument: Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `System` is never used
[INFO] [stdout]   --> instructions-core/src/health_alt.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | trait System {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Callback` is never constructed
[INFO] [stdout]   --> instructions-core/src/health_alt.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Callback<T> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `increase_health` is never used
[INFO] [stdout]   --> instructions-core/src/health_alt.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn increase_health(health: &mut Health) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_health` is never used
[INFO] [stdout]   --> instructions-core/src/health_alt.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn print_health(health: &Health) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsyncClosure` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:189:7
[INFO] [stdout]     |
[INFO] [stdout] 189 | trait AsyncClosure<'a, Argument, Output> {
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `with_async_closure` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:206:10
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn with_async_closure<C, R>(c: C) -> R
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_target` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:216:10
[INFO] [stdout]     |
[INFO] [stdout] 216 | async fn function_target(arg: &u8) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WhatIWant` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:270:7
[INFO] [stdout]     |
[INFO] [stdout] 270 | trait WhatIWant<'a> {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:278:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | struct Connection;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do_read` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:281:14
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl Connection {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 281 |     async fn do_read(&mut self) -> Result<(), io::Error> {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DataSource` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:308:7
[INFO] [stdout]     |
[INFO] [stdout] 308 | trait DataSource<'a> {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OddOrEven` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | struct OddOrEven {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Object` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:344:7
[INFO] [stdout]     |
[INFO] [stdout] 344 | trait Object {}
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HolderBox` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:346:8
[INFO] [stdout]     |
[INFO] [stdout] 346 | struct HolderBox<'lifetime> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_object` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 350 | impl<'lifetime> HolderBox<'lifetime> {
[INFO] [stdout]     | ------------------------------------ method in this implementation
[INFO] [stdout] 351 |     fn add_object<T: Object + 'lifetime>(self: &'_ mut Self, object: T) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HolderNoBox` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 356 | struct HolderNoBox<'lifetime> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_object` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 360 | impl<'lifetime> HolderNoBox<'lifetime> {
[INFO] [stdout]     | -------------------------------------- method in this implementation
[INFO] [stdout] 361 |     fn add_object<T: Object + 'lifetime>(self: &'_ mut Self, object: &'lifetime T) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DBConnection` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:366:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | struct DBConnection;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DBError` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 368 | struct DBError;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `query` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:371:14
[INFO] [stdout]     |
[INFO] [stdout] 370 | impl DBConnection {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 371 |     async fn query(&'_ mut self, key: &'_ str) -> Result<usize, DBError> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transaction` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:376:10
[INFO] [stdout]     |
[INFO] [stdout] 376 | async fn transaction<T: 'static, F, C>(
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_transaction` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:399:10
[INFO] [stdout]     |
[INFO] [stdout] 399 | async fn test_transaction() {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `foo` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:417:10
[INFO] [stdout]     |
[INFO] [stdout] 417 | async fn foo(
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Services` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:429:8
[INFO] [stdout]     |
[INFO] [stdout] 429 | struct Services {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:434:8
[INFO] [stdout]     |
[INFO] [stdout] 433 | impl Services {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 434 |     fn new(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Svc` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:441:8
[INFO] [stdout]     |
[INFO] [stdout] 441 | struct Svc<F> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:450:8
[INFO] [stdout]     |
[INFO] [stdout] 445 | / impl<F, G> Svc<F>
[INFO] [stdout] 446 | | where
[INFO] [stdout] 447 | |     F: FnOnce(Vec<usize>) -> G,
[INFO] [stdout] 448 | |     G: Future<Output = Vec<usize>>,
[INFO] [stdout]     | |___________________________________- associated function in this implementation
[INFO] [stdout] 449 |   {
[INFO] [stdout] 450 |       fn new(f: F) -> Self {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Workaround` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:454:7
[INFO] [stdout]     |
[INFO] [stdout] 454 | trait Workaround {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NumberOperation` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:474:6
[INFO] [stdout]     |
[INFO] [stdout] 474 | enum NumberOperation {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `service` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:479:4
[INFO] [stdout]     |
[INFO] [stdout] 479 | fn service(op: NumberOperation) -> impl Workaround {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pager` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:491:8
[INFO] [stdout]     |
[INFO] [stdout] 491 | struct Pager<T, F>
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stream` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:503:8
[INFO] [stdout]     |
[INFO] [stdout] 498 | / impl<T, F> Pager<T, F>
[INFO] [stdout] 499 | | where
[INFO] [stdout] 500 | |     // F: Future<Output = T> + 'static, // with static the ('a) lifetime can be removed
[INFO] [stdout] 501 | |     F: Future<Output = T>,
[INFO] [stdout]     | |__________________________- method in this implementation
[INFO] [stdout] 502 |   {
[INFO] [stdout] 503 |       fn stream<'a>(&'a self) -> Pin<Box<dyn Stream<Item = T> + 'a>> {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_items` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:550:4
[INFO] [stdout]     |
[INFO] [stdout] 550 | fn print_items<I>(mut iter: I)
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Consumer` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 566 | struct Consumer;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `commit_message` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:569:8
[INFO] [stdout]     |
[INFO] [stdout] 568 | impl Consumer {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 569 |     fn commit_message(&self, msg: &BorrowedMessage<'_>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BorrowedMessage` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:575:8
[INFO] [stdout]     |
[INFO] [stdout] 575 | struct BorrowedMessage<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KafkaEventSource` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:580:8
[INFO] [stdout]     |
[INFO] [stdout] 580 | struct KafkaEventSource {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:585:8
[INFO] [stdout]     |
[INFO] [stdout] 584 | impl KafkaEventSource {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 585 |     fn new(consumer: Consumer) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Event` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:591:8
[INFO] [stdout]     |
[INFO] [stdout] 591 | struct Event {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasMessageType` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:595:7
[INFO] [stdout]     |
[INFO] [stdout] 595 | trait HasMessageType<'a, _Outlives = &'a Self> {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Message` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:598:6
[INFO] [stdout]     |
[INFO] [stdout] 598 | type Message<'a, This> = <This as HasMessageType<'a>>::Message;
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EventSource` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:600:7
[INFO] [stdout]     |
[INFO] [stdout] 600 | trait EventSource: for<'a> HasMessageType<'a> {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DynFutureWithLt` is never constructed
[INFO] [stdout]  --> instructions-core/src/lifetime_stuff.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct DynFutureWithLt<'max, 'min, O> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'max, 'min, O> DynFutureWithLt<'max, 'min, O> {
[INFO] [stdout]    | -------------------------------------------------- associated function in this implementation
[INFO] [stdout] 15 |     fn new(future: Pin<Box<dyn 'min + Future<Output = O>>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_closure` is never used
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn call_closure<'max, C>(mut closure: C)
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Something` is never used
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | trait Something {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Executor` is never constructed
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Executor<I> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 39 | / impl<I> Executor<I>
[INFO] [stdout] 40 | | where
[INFO] [stdout] 41 | |     I: Something,
[INFO] [stdout]    | |_________________- method in this implementation
[INFO] [stdout] 42 |   {
[INFO] [stdout] 43 |       pub async fn run<'a>(&'a self) {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_other_closure` is never used
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | async fn call_other_closure<'max, C>(mut closure: C)
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OtherSomething` is never used
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | trait OtherSomething {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OtherExecutor` is never constructed
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct OtherExecutor<I> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> instructions-core/src/lifetime_stuff.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 80 | / impl<I> OtherExecutor<I>
[INFO] [stdout] 81 | | where
[INFO] [stdout] 82 | |     I: OtherSomething,
[INFO] [stdout]    | |______________________- method in this implementation
[INFO] [stdout] 83 |   {
[INFO] [stdout] 84 |       pub async fn run<'a>(&'a self) {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Getter` is never used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:102:7
[INFO] [stdout]     |
[INFO] [stdout] 102 | trait Getter<'a> {
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Data` is never used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:117:7
[INFO] [stdout]     |
[INFO] [stdout] 117 | trait Data {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyData` is never constructed
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | struct MyData<'a> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_data` is never used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn create_data<'a>(num: &'a mut u8) -> Box<dyn Data + 'a> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimestampValue` is never constructed
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct TimestampValue<V> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update`, `last_updated`, `get`, and `set` are never used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl<V> TimestampValue<V> {
[INFO] [stdout]     | ------------------------- methods in this implementation
[INFO] [stdout] 142 |     fn update(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn last_updated(&self) -> Instant {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn get(&self) -> &V {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn set(&mut self, v: V) -> V {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyStruct` is never constructed
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | struct MyStruct {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `my_field` and `set_my_field` are never used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl MyStruct {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 163 |     fn my_field(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn set_my_field(&mut self, my_field: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WorkflowProcess` is never constructed
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | struct WorkflowProcess {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Msg` is never constructed
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | struct Msg {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process` is never used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:181:14
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl WorkflowProcess {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] 181 |     async fn process<T>(&mut self, callback: impl Fn(T))
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `YourObject` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct YourObject {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> instructions-core/src/patterns.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct ReferencePacket<'a> {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 111 |     data: &'a [u8],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FontLoader` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | struct FontLoader(String);
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Font` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | struct Font(*const String);
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl FontLoader {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 165 |     fn load(&self) -> Font {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Window` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct Window;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phi` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Phi<'window> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do_the_thing` is never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl<'window> Phi<'window> {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] 179 |     fn do_the_thing(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Analysis` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | struct Analysis<A, S> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve` is never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | / impl<A, S> Analysis<A, S>
[INFO] [stdout] 214 | | where
[INFO] [stdout] 215 | |     A: Algorithm,
[INFO] [stdout] 216 | |     S: SearchSpace,
[INFO] [stdout]     | |___________________- method in this implementation
[INFO] [stdout] 217 |   {
[INFO] [stdout] 218 |       fn solve(&self) -> f64 {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Algorithm` is never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:223:7
[INFO] [stdout]     |
[INFO] [stdout] 223 | trait Algorithm {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SearchSpace` is never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:227:7
[INFO] [stdout]     |
[INFO] [stdout] 227 | trait SearchSpace {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Efficient` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | struct Efficient {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlightlySlower` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | struct SlightlySlower {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareGrid` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct SquareGrid {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct Person {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UniquePermutations` is never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:307:6
[INFO] [stdout]     |
[INFO] [stdout] 307 | enum UniquePermutations {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `next_level` are never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:320:8
[INFO] [stdout]     |
[INFO] [stdout] 319 | impl UniquePermutations {
[INFO] [stdout]     | ----------------------- associated functions in this implementation
[INFO] [stdout] 320 |     fn new(elements: Vec<String>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 343 |     fn next_level(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transpose` is never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:394:4
[INFO] [stdout]     |
[INFO] [stdout] 394 | fn transpose<const R: usize, const C: usize, T: Copy + Default>(m: [[T; C]; R]) -> [[T; R]; C] {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]    --> instructions-core/src/patterns.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn f<'a>(s: impl Into<Cow<'a, str>>) -> Cow<'a, str> {
[INFO] [stdout]     |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `deepest_leaves_sum` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/deepest_leaves_sum.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Solution {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn deepest_leaves_sum(root: Option<Rc<RefCell<TreeNode>>>) -> i32 {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeNode` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/deepest_leaves_sum.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct TreeNode {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/deepest_leaves_sum.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 40 |     #[inline]
[INFO] [stdout] 41 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/deepest_leaves_sum.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Solution;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ITEMS` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/event_ordering.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ITEMS: &'static str = r#"
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const INPUT: &str = r#"
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transaction` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Transaction<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Event` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum Event<'a> {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventData` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct EventData<'a> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EventType` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum EventType {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 | enum Item<'a> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> instructions-core/src/puzzle/event_ordering.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn parse(s: &str) -> Item<'_> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrieNode` is never constructed
[INFO] [stdout]  --> instructions-core/src/puzzle/longest_common_prefix_trie.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct TrieNode {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/longest_common_prefix_trie.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl TrieNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 10 |     fn new(ch_op: Option<char>, word_op: Option<String>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Trie` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/longest_common_prefix_trie.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Trie {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `find`, and `moving` are never used
[INFO] [stdout]   --> instructions-core/src/puzzle/longest_common_prefix_trie.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Trie {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 24 |     fn new(ch_op: Option<char>, word_op: Option<String>) -> Trie {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn insert(&mut self, s: &str) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn find(&self, s: &str) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn moving<T>(t: T) -> T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_common_prefix_trie` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/longest_common_prefix_trie.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn longest_common_prefix_trie(words: Vec<String>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_profit` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/max_profit.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn max_profit(prices: Vec<i32>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_remove_to_make_valid` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn min_remove_to_make_valid(s: String) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Solution;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `min_remove_to_make_valid` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn min_remove_to_make_valid(mut s: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_remove_to_make_valid_zero_alloc` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn min_remove_to_make_valid_zero_alloc(mut s: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_restaurant` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/minimum_index_sum_two_lists.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn find_restaurant(list1: Vec<String>, list2: Vec<String>) -> Vec<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `directions` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const directions: [[i32; 2]; 4] = [[-1, 0], [0, 1], [1, 0], [0, -1]];
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_islands` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn num_islands(mut grid: Vec<Vec<char>>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs_grid` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/num_of_islands.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn dfs_grid(grid: &mut Vec<Vec<char>>, i: usize, j: usize) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_islands_dp` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/num_of_islands.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn num_islands_dp(grid: Vec<Vec<char>>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs_search` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/num_of_islands.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn bfs_search(grid: &Vec<Vec<char>>, visited: &mut Vec<Vec<bool>>, i: usize, j: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs_dp_grid` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/num_of_islands.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn dfs_dp_grid(grid: &Vec<Vec<char>>, mut visited: &mut Vec<Vec<bool>>, i: usize, j: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListNode` is never constructed
[INFO] [stdout]  --> instructions-core/src/puzzle/reverse_list.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ListNode {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_list` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/reverse_list.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn reverse_list(mut right: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/rotate_arrays.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn get(&self, index: usize) -> Self::Output {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `rotate` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/rotate_arrays.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 42 |     pub fn rotate(nums: &mut Vec<i32>, k: i32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/rotate_arrays.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn rotate(nums: &mut Vec<i32>, k: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_left` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/rotate_arrays.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn rotate_left(nums: &mut Vec<i32>, k: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0001_two_sum.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn two_sum(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/s0013_roman_to_integer.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn get(&self, index: usize) -> Self::Output {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `roman_to_int` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0013_roman_to_integer.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 65 |     pub fn roman_to_int(s: String) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_common_prefix` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0014_longest_common_prefix.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn longest_common_prefix(strs: Vec<String>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_common_prefix_alt` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0014_longest_common_prefix.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn longest_common_prefix_alt(strs: Vec<String>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_common_prefix_again` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0014_longest_common_prefix.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn longest_common_prefix_again(strs: Vec<String>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALPHA` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/s0017_letter_combination_phone_number.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const ALPHA: [&'static str; 10] = [
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `letter_combinations` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0017_letter_combination_phone_number.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn letter_combinations(digits: String) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0017_letter_combination_phone_number.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn dfs(digits: &str, comb: &mut String, ret: &mut Vec<String>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/s0020_valid_parentheses.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn is_valid(s: String) -> bool {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> instructions-core/src/puzzle/s0048_rotate_image.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Solution {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `rotate` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0048_rotate_image.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 32 |     pub fn rotate(matrix: &mut Vec<Vec<i32>>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0048_rotate_image.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn rotate(matrix: &mut Vec<Vec<i32>>) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raw_body`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:279:20
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn deserialize(raw_body: &'a [u8]) -> Self::Out {
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_raw_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/s0064_minimum_path_sum.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `min_path_sum` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0064_minimum_path_sum.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn min_path_sum(grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_colors` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/s0075_sort_colors.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn sort_colors(nums: &mut Vec<i32>) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/s0079_word_search.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Solution {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `exist` and `dfs` are never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0079_word_search.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Solution {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 33 |     pub fn exist(board: Vec<Vec<char>>, word: String) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn dfs(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_board` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/s0539_minesweeper.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn update_board(mut board: Vec<Vec<char>>, click: Vec<i32>) -> Vec<Vec<char>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bomb_num` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0539_minesweeper.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn get_bomb_num(board: &Vec<Vec<char>>, pos: (i32, i32)) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DXY` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/s0695_max_islands_area.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const DXY: [(i32, i32); 4] = [(1, 0), (-1, 0), (0, 1), (0, -1)];
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_area_of_islands` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/s0695_max_islands_area.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn max_area_of_islands(mut grid: Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `island_area` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/s0695_max_islands_area.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn island_area(grid: &mut Vec<Vec<i32>>, pos: (i32, i32)) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_sudoku` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/valid_sudoku.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn is_valid_sudoku(board: Vec<Vec<char>>) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Settings` is never constructed
[INFO] [stdout]  --> instructions-core/src/queuer.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Settings {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConsumeParams` is never constructed
[INFO] [stdout]  --> instructions-core/src/queuer.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ConsumeParams {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> instructions-core/src/queuer.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Queuer` is never constructed
[INFO] [stdout]   --> instructions-core/src/queuer.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Queuer {}
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `consume` are never used
[INFO] [stdout]   --> instructions-core/src/queuer.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Queuer {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 21 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     async fn consume<F>(
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Syncer` is never constructed
[INFO] [stdout]   --> instructions-core/src/queuer.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct Syncer {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `perform_actions`, and `util_function` are never used
[INFO] [stdout]    --> instructions-core/src/queuer.rs:58:8
[INFO] [stdout]     |
[INFO] [stdout]  57 | impl Syncer {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  58 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub async fn perform_actions<F, RespMsg>(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     async fn util_function(
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `object` is never read
[INFO] [stdout]   --> instructions-core/src/ray_tracing.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Hit<'a> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     object: &'a dyn Normal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `normal`, `collide`, and `albedo` are never used
[INFO] [stdout]   --> instructions-core/src/ray_tracing.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> Hit<'a> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn normal(&self) -> Ray {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn collide(&self, ray: &Ray) -> Ray {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn albedo(&self) -> &Vec3 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `cross`, `project`, and `rotate` are never used
[INFO] [stdout]    --> instructions-core/src/ray_tracing.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 327 | impl Vec3 {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 368 |     fn cross(&self, other: &Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     fn project(&self, onto: &Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     fn rotate(&self, phi: f32, theta: f32) -> Vec3 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PacketBuffer` is never used
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type PacketBuffer = Vec<u8>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDPConnection` is never constructed
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct UDPConnection {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDPRecvTask` is never constructed
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct UDPRecvTask {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `pop_packet` are never used
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl UDPConnection {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 29 |     pub async fn new(remote_addr: SocketAddr, max_packet_size: usize) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub async fn send(&mut self, packet: PacketBuffer) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub async fn pop_packet(&mut self) -> Option<PacketBuffer> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `receive_loop` and `receive` are never used
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl UDPRecvTask {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 75 |     async fn receive_loop(mut self) {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     async fn receive(&mut self) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed implementer of `futures::Future` that must be used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 | /         Box::pin(async move {
[INFO] [stdout] 427 | |             if let Err(err) = storage
[INFO] [stdout] 428 | |                 .record_data(foo.value, format!("it was Foo: {:}!", foo.value))
[INFO] [stdout] 429 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::pin` that must be used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 | /         Box::pin(async move {
[INFO] [stdout] 427 | |             if let Err(err) = storage
[INFO] [stdout] 428 | |                 .record_data(foo.value, format!("it was Foo: {:}!", foo.value))
[INFO] [stdout] 429 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let _ = Box::pin(async move {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed implementer of `futures::Future` that must be used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 | /         Box::pin(async move {
[INFO] [stdout] 439 | |             if let Err(err) = storage
[INFO] [stdout] 440 | |                 .record_data(bar.value, format!("it was Bar: {:}!", bar.value))
[INFO] [stdout] 441 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 445 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::pin` that must be used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 | /         Box::pin(async move {
[INFO] [stdout] 439 | |             if let Err(err) = storage
[INFO] [stdout] 440 | |                 .record_data(bar.value, format!("it was Bar: {:}!", bar.value))
[INFO] [stdout] 441 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 445 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 438 |         let _ = Box::pin(async move {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:129:15
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn as_ref(&self) -> ConfigKeyRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn as_ref(&self) -> ConfigKeyRef<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:146:15
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn to_key(&self) -> ConfigKeyRef;
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn to_key(&self) -> ConfigKeyRef<'_>;
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:164:15
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn to_key(&self) -> ConfigKeyRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn to_key(&self) -> ConfigKeyRef<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:170:15
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn to_key(&self) -> ConfigKeyRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn to_key(&self) -> ConfigKeyRef<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> instructions-core/src/health.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn retrieve(&self) -> Ref<Health> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn retrieve(&self) -> Ref<'_, Health> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> instructions-core/src/plugin.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         self.this.client_connected(client).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let _ = self.this.client_connected(client).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> instructions-core/src/plugin.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.next.client_connected(client).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _ = self.next.client_connected(client).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `directions` should have an upper case name
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const directions: [[i32; 2]; 4] = [[-1, 0], [0, 1], [1, 0], [0, -1]];
[INFO] [stdout]   |       ^^^^^^^^^^ help: convert the identifier to upper case: `DIRECTIONS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> instructions-core/src/ray_tracing.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit>;
[INFO] [stdout]   |                  ^^^^^ the lifetime is elided here                   ^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>>;
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> instructions-core/src/ray_tracing.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit> {
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here                   ^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `foos`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:486:30
[INFO] [stdout]     |
[INFO] [stdout] 486 | pub fn accept_foos<T: AsFoo>(foos: Vec<T>) {}
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_foos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/ray_tracing.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                   ^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_data`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |     let internal_data = data.borrow();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:536:21
[INFO] [stdout]     |
[INFO] [stdout] 536 |     fn index(&self, index: T) -> &Self::Output {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `instructions-core` (lib) due to 2 previous errors; 300 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut node = nodes[current_node].clone();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:145:10
[INFO] [stdout]     |
[INFO] [stdout] 145 |     for (i, connection) in node.exits.iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let l = search(nodes, start_node, *connection, path.clone(), depth + 1);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> instructions-core/src/data_structures/graph.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let mut nodes = generate_nodes(20).unwrap();
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> instructions-core/src/patterns.rs:288:17
[INFO] [stdout]     |
[INFO] [stdout] 288 |             let r = i.map(|i| (&s[0..i], &s[i + 1..]));
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> instructions-core/src/patterns.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |             let (a, b) = (text.next(), text.next());
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> instructions-core/src/patterns.rs:290:21
[INFO] [stdout]     |
[INFO] [stdout] 290 |             let (a, b) = (text.next(), text.next());
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> instructions-core/src/patterns.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |         let mut numbers: HashMap<usize, Cell<i32>> = vec![0; 100]
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> instructions-core/src/puzzle/deepest_leaves_sum.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |             for i in 0..queue.len() {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> instructions-core/src/puzzle/event_ordering.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut a = ITEMS
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> instructions-core/src/puzzle/s0048_rotate_image.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut matrix = matrix;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]  --> instructions-core/src/puzzle/valid_sudoku.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn is_valid_sudoku(board: Vec<Vec<char>>) -> bool {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]    --> instructions-core/src/ray_tracing.rs:175:23
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn collide(&self, ray_in: &Ray, hit: &Hit) -> Ray {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reducer`
[INFO] [stdout]   --> instructions-core/src/lib.rs:69:29
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn evaluate(self, reducer: Arc<String>) {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reducer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> instructions-core/src/lib.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |     let key = key.into_key();
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `event_ordering::Item<'_>` is more private than the item `event_ordering::parse`
[INFO] [stdout]    --> instructions-core/src/puzzle/event_ordering.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn parse(s: &str) -> Item<'_> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `event_ordering::parse` is reachable at visibility `pub(in crate::puzzle)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `event_ordering::Item<'_>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> instructions-core/src/puzzle/event_ordering.rs:79:1
[INFO] [stdout]     |
[INFO] [stdout]  79 | enum Item<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Receiver` is never used
[INFO] [stdout]   --> instructions-core/src/lib.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | trait Receiver {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Signal` is never used
[INFO] [stdout]   --> instructions-core/src/lib.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | trait Signal {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:194:10
[INFO] [stdout]     |
[INFO] [stdout] 194 | async fn test<BT>(bt: BT)
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `my_handler` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:211:14
[INFO] [stdout]     |
[INFO] [stdout] 210 | impl Service {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 211 |     async fn my_handler(&self) -> Result<(), ()> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]    --> instructions-core/src/lib.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub struct Router<S> {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 239 |     state: Arc<S>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Key` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:430:7
[INFO] [stdout]     |
[INFO] [stdout] 430 | trait Key {
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoKey` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:434:7
[INFO] [stdout]     |
[INFO] [stdout] 434 | trait IntoKey {
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_fn` is never used
[INFO] [stdout]    --> instructions-core/src/lib.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn key_fn<K: IntoKey>(key: K) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `producer` is never read
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct Car<'p> {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] 228 |     producer: &'p CarFactory,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Endpoint` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:257:7
[INFO] [stdout]     |
[INFO] [stdout] 257 | trait Endpoint: for<'a> DeserializeBody<'a> {}
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DeserializeBody` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:258:7
[INFO] [stdout]     |
[INFO] [stdout] 258 | trait DeserializeBody<'a> {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `store_ep` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:263:4
[INFO] [stdout]     |
[INFO] [stdout] 263 | fn store_ep<'a, EP, F>(func: F)
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyEndpoint` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:272:8
[INFO] [stdout]     |
[INFO] [stdout] 272 | struct MyEndpoint;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyEndpointBody` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | struct MyEndpointBody<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorDisplay` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | struct ColorDisplay<Ifc> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorDisplayDataIter` is never constructed
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 | struct ColorDisplayDataIter<'a, Ifc> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasReadDataIter` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:298:7
[INFO] [stdout]     |
[INFO] [stdout] 298 | trait HasReadDataIter<'a, MutRef = &'a mut Self> {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ReadDataIter` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:301:6
[INFO] [stdout]     |
[INFO] [stdout] 301 | type ReadDataIter<'a, Self_> = <Self_ as HasReadDataIter<'a>>::Iter;
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadData` is never used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:303:7
[INFO] [stdout]     |
[INFO] [stdout] 303 | trait ReadData: for<'a> HasReadDataIter<'a> {
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:639:25
[INFO] [stdout]     |
[INFO] [stdout] 639 |     pub struct TestData(u32);
[INFO] [stdout]     |                -------- ^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_by_name` is never used
[INFO] [stdout]   --> instructions-core/src/currying.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | async fn find_by_name(name: String) -> Option<Item> {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_value` is never used
[INFO] [stdout]   --> instructions-core/src/data_structures/trie.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TrieNode {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn check_value(self, c: char) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_capacity` is never used
[INFO] [stdout]   --> instructions-core/src/dictionary.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T, U> Dictionary<T, U> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn new_with_capacity(capacity: u64) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete` is never used
[INFO] [stdout]   --> instructions-core/src/dictionary.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T: Hash + Eq + Clone, U: Copy> Dictionary<T, U> {
[INFO] [stdout]    | ---------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn delete(&mut self, key: &T) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ResultTrait` is never used
[INFO] [stdout]  --> instructions-core/src/factory.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | trait ResultTrait {}
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FactoryTrait` is never used
[INFO] [stdout]  --> instructions-core/src/factory.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait FactoryTrait {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FactoryCreatorHasFactory` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait FactoryCreatorHasFactory<'a, Result, _Constraint = &'a Self> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FactoryCreatorFactory` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | type FactoryCreatorFactory<'a, Self_> =
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FactoryCreator` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | trait FactoryCreator: Default + for<'a> FactoryCreatorHasFactory<'a, Self::Result> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructA` is never constructed
[INFO] [stdout]   --> instructions-core/src/factory.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct StructA {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FactoryA` is never constructed
[INFO] [stdout]   --> instructions-core/src/factory.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct FactoryA<'a>(&'a StructA);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn` is never used
[INFO] [stdout]   --> instructions-core/src/factory.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn spawn<T: FactoryCreator>() -> T::Result {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Gate` is never used
[INFO] [stdout]  --> instructions-core/src/gate.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Gate {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translate_gates` is never used
[INFO] [stdout]   --> instructions-core/src/gate.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn translate_gates<'s>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translate_gate` is never used
[INFO] [stdout]   --> instructions-core/src/gate.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn translate_gate<'s>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flatten_gates` is never used
[INFO] [stdout]   --> instructions-core/src/gate.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn flatten_gates<'a>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flatten` is never used
[INFO] [stdout]   --> instructions-core/src/gate.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn flatten<'a>(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state` and `config` are never read
[INFO] [stdout]   --> instructions-core/src/gats.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Analysis<'a, Config> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 23 |     state: &'a State,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     config: &'a Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Analysis` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoConfig` is never constructed
[INFO] [stdout]   --> instructions-core/src/gats.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct NoConfig;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoAnalysis` is never constructed
[INFO] [stdout]   --> instructions-core/src/gats.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct NoAnalysis;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WhatIWant` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:270:7
[INFO] [stdout]     |
[INFO] [stdout] 270 | trait WhatIWant<'a> {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:278:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | struct Connection;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do_read` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:281:14
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl Connection {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 281 |     async fn do_read(&mut self) -> Result<(), io::Error> {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Object` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:344:7
[INFO] [stdout]     |
[INFO] [stdout] 344 | trait Object {}
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HolderBox` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:346:8
[INFO] [stdout]     |
[INFO] [stdout] 346 | struct HolderBox<'lifetime> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_object` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 350 | impl<'lifetime> HolderBox<'lifetime> {
[INFO] [stdout]     | ------------------------------------ method in this implementation
[INFO] [stdout] 351 |     fn add_object<T: Object + 'lifetime>(self: &'_ mut Self, object: T) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HolderNoBox` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 356 | struct HolderNoBox<'lifetime> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_object` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 360 | impl<'lifetime> HolderNoBox<'lifetime> {
[INFO] [stdout]     | -------------------------------------- method in this implementation
[INFO] [stdout] 361 |     fn add_object<T: Object + 'lifetime>(self: &'_ mut Self, object: &'lifetime T) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `foo` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:417:10
[INFO] [stdout]     |
[INFO] [stdout] 417 | async fn foo(
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Services` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:429:8
[INFO] [stdout]     |
[INFO] [stdout] 429 | struct Services {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:434:8
[INFO] [stdout]     |
[INFO] [stdout] 433 | impl Services {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 434 |     fn new(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MinusOne` is never constructed
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 474 | enum NumberOperation {
[INFO] [stdout]     |      --------------- variant in this enum
[INFO] [stdout] 475 |     AddOne,
[INFO] [stdout] 476 |     MinusOne,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NumberOperation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `consumer` is never read
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:577:5
[INFO] [stdout]     |
[INFO] [stdout] 575 | struct BorrowedMessage<'a> {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 576 |     data: String,
[INFO] [stdout] 577 |     consumer: &'a Consumer,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BorrowedMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> instructions-core/src/hrtb_generic.rs:592:5
[INFO] [stdout]     |
[INFO] [stdout] 591 | struct Event {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 592 |     data: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `val1` is never read
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | struct MyData<'a> {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 122 |     val1: &'a mut u8,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimestampValue` is never constructed
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct TimestampValue<V> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update`, `last_updated`, `get`, and `set` are never used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl<V> TimestampValue<V> {
[INFO] [stdout]     | ------------------------- methods in this implementation
[INFO] [stdout] 142 |     fn update(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn last_updated(&self) -> Instant {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn get(&self) -> &V {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn set(&mut self, v: V) -> V {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyStruct` is never constructed
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | struct MyStruct {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `my_field` and `set_my_field` are never used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl MyStruct {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 163 |     fn my_field(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn set_my_field(&mut self, my_field: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> instructions-core/src/patterns.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct ReferencePacket<'a> {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 111 |     data: &'a [u8],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `window` is never read
[INFO] [stdout]    --> instructions-core/src/patterns.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Phi<'window> {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] 173 |     window: &'window Window,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Efficient` is never constructed
[INFO] [stdout]    --> instructions-core/src/patterns.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | struct Efficient {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]    --> instructions-core/src/patterns.rs:266:5
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct Person {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 266 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 267 |     age: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Person` 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 function `deepest_leaves_sum` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/deepest_leaves_sum.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Solution {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn deepest_leaves_sum(root: Option<Rc<RefCell<TreeNode>>>) -> i32 {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeNode` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/deepest_leaves_sum.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct TreeNode {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/deepest_leaves_sum.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 40 |     #[inline]
[INFO] [stdout] 41 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/deepest_leaves_sum.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Solution;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const INPUT: &str = r#"
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tx_id`, `start`, and `end` are never read
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Transaction<'a> {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 28 |     tx_id: &'a str,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     start: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 30 |     end: u64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Event` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum Event<'a> {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     Tx(&'a str),
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 80 -     Tx(&'a str),
[INFO] [stdout] 80 +     Tx(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Start(u64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 81 -     Start(u64),
[INFO] [stdout] 81 +     Start(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> instructions-core/src/puzzle/event_ordering.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     End(u64),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 82 -     End(u64),
[INFO] [stdout] 82 +     End(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> instructions-core/src/puzzle/event_ordering.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn parse(s: &str) -> Item<'_> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/longest_common_prefix_trie.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Trie {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn find(&self, s: &str) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_remove_to_make_valid` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn min_remove_to_make_valid(s: String) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]   --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Solution;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `min_remove_to_make_valid` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Solution {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn min_remove_to_make_valid(mut s: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_remove_to_make_valid_zero_alloc` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/min_remove_to_make_valid.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn min_remove_to_make_valid_zero_alloc(mut s: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `directions` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const directions: [[i32; 2]; 4] = [[-1, 0], [0, 1], [1, 0], [0, -1]];
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs_dp_grid` is never used
[INFO] [stdout]   --> instructions-core/src/puzzle/num_of_islands.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn dfs_dp_grid(grid: &Vec<Vec<char>>, mut visited: &mut Vec<Vec<bool>>, i: usize, j: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]  --> instructions-core/src/puzzle/reverse_list.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ListNode {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 3 |     value: u8,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ListNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_sudoku` is never used
[INFO] [stdout]  --> instructions-core/src/puzzle/valid_sudoku.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn is_valid_sudoku(board: Vec<Vec<char>>) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field_a` is never read
[INFO] [stdout]  --> instructions-core/src/queuer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Settings {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 5 |     field_a: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> instructions-core/src/queuer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct ConsumeParams {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 10 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> instructions-core/src/queuer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Payload {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 14 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `object` is never read
[INFO] [stdout]   --> instructions-core/src/ray_tracing.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Hit<'a> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     object: &'a dyn Normal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `normal`, `collide`, and `albedo` are never used
[INFO] [stdout]   --> instructions-core/src/ray_tracing.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> Hit<'a> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn normal(&self) -> Ray {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn collide(&self, ray: &Ray) -> Ray {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn albedo(&self) -> &Vec3 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `cross`, `project`, and `rotate` are never used
[INFO] [stdout]    --> instructions-core/src/ray_tracing.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 327 | impl Vec3 {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 368 |     fn cross(&self, other: &Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     fn project(&self, onto: &Vec3) -> Vec3 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     fn rotate(&self, phi: f32, theta: f32) -> Vec3 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PacketBuffer` is never used
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type PacketBuffer = Vec<u8>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDPConnection` is never constructed
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct UDPConnection {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDPRecvTask` is never constructed
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct UDPRecvTask {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `pop_packet` are never used
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl UDPConnection {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 29 |     pub async fn new(remote_addr: SocketAddr, max_packet_size: usize) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub async fn send(&mut self, packet: PacketBuffer) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub async fn pop_packet(&mut self) -> Option<PacketBuffer> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `receive_loop` and `receive` are never used
[INFO] [stdout]   --> instructions-core/src/sockets/udp_socket.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 74 | impl UDPRecvTask {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 75 |     async fn receive_loop(mut self) {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     async fn receive(&mut self) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed implementer of `futures::Future` that must be used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 | /         Box::pin(async move {
[INFO] [stdout] 427 | |             if let Err(err) = storage
[INFO] [stdout] 428 | |                 .record_data(foo.value, format!("it was Foo: {:}!", foo.value))
[INFO] [stdout] 429 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::pin` that must be used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 | /         Box::pin(async move {
[INFO] [stdout] 427 | |             if let Err(err) = storage
[INFO] [stdout] 428 | |                 .record_data(foo.value, format!("it was Foo: {:}!", foo.value))
[INFO] [stdout] 429 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let _ = Box::pin(async move {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed implementer of `futures::Future` that must be used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 | /         Box::pin(async move {
[INFO] [stdout] 439 | |             if let Err(err) = storage
[INFO] [stdout] 440 | |                 .record_data(bar.value, format!("it was Bar: {:}!", bar.value))
[INFO] [stdout] 441 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 445 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::pin` that must be used
[INFO] [stdout]    --> instructions-core/src/abstractions.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 | /         Box::pin(async move {
[INFO] [stdout] 439 | |             if let Err(err) = storage
[INFO] [stdout] 440 | |                 .record_data(bar.value, format!("it was Bar: {:}!", bar.value))
[INFO] [stdout] 441 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 445 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 438 |         let _ = Box::pin(async move {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:129:15
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn as_ref(&self) -> ConfigKeyRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn as_ref(&self) -> ConfigKeyRef<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:146:15
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn to_key(&self) -> ConfigKeyRef;
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn to_key(&self) -> ConfigKeyRef<'_>;
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:164:15
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn to_key(&self) -> ConfigKeyRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn to_key(&self) -> ConfigKeyRef<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/dictionary.rs:170:15
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn to_key(&self) -> ConfigKeyRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn to_key(&self) -> ConfigKeyRef<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> instructions-core/src/health.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn retrieve(&self) -> Ref<Health> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn retrieve(&self) -> Ref<'_, Health> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         tx.send(serialized).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 311 |         let _ = tx.send(serialized).await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> instructions-core/src/lifetime_stuff.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |         worker.await;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let _ = worker.await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> instructions-core/src/plugin.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         self.this.client_connected(client).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let _ = self.this.client_connected(client).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> instructions-core/src/plugin.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.next.client_connected(client).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _ = self.next.client_connected(client).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `directions` should have an upper case name
[INFO] [stdout]  --> instructions-core/src/puzzle/num_of_islands.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const directions: [[i32; 2]; 4] = [[-1, 0], [0, 1], [1, 0], [0, -1]];
[INFO] [stdout]   |       ^^^^^^^^^^ help: convert the identifier to upper case: `DIRECTIONS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> instructions-core/src/ray_tracing.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit>;
[INFO] [stdout]   |                  ^^^^^ the lifetime is elided here                   ^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>>;
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> instructions-core/src/ray_tracing.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit> {
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here                   ^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> instructions-core/src/ray_tracing.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                   ^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn intersect(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2d3ef07148c599581e451711416dd27e16ae70bdaa068a2341c33b21d5ced51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d3ef07148c599581e451711416dd27e16ae70bdaa068a2341c33b21d5ced51", kill_on_drop: false }`
[INFO] [stdout] f2d3ef07148c599581e451711416dd27e16ae70bdaa068a2341c33b21d5ced51
