[INFO] cloning repository https://github.com/sorrowed/Advent-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sorrowed/Advent-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorrowed%2FAdvent-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorrowed%2FAdvent-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf63ac7a449675661b97dbe2040a8c4d39121eac
[INFO] checking sorrowed/Advent-2019 against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorrowed%2FAdvent-2019" "/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/sorrowed/Advent-2019
[INFO] finished tweaking git repo https://github.com/sorrowed/Advent-2019
[INFO] tweaked toml for git repo https://github.com/sorrowed/Advent-2019 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sorrowed/Advent-2019 on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sorrowed/Advent-2019 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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking sorrowed/Advent-2019 against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorrowed%2FAdvent-2019" "/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/sorrowed/Advent-2019
[INFO] finished tweaking git repo https://github.com/sorrowed/Advent-2019
[INFO] tweaked toml for git repo https://github.com/sorrowed/Advent-2019 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sorrowed/Advent-2019 on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sorrowed/Advent-2019 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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded autocfg v1.0.0
[INFO] [stderr]   Downloaded permute v0.1.0
[INFO] [stderr]   Downloaded pathfinding v2.0.4
[INFO] [stderr]   Downloaded fixedbitset v0.2.0
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded fuchsia-cprng v0.1.1
[INFO] [stderr]   Downloaded num-traits v0.2.12
[INFO] [stderr]   Downloaded rdrand v0.4.0
[INFO] [stderr]   Downloaded either v1.5.3
[INFO] [stderr]   Downloaded libmath v0.2.1
[INFO] [stderr]   Downloaded rand_core v0.3.1
[INFO] [stderr]   Downloaded itertools v0.8.2
[INFO] [stderr]   Downloaded rand_core v0.4.2
[INFO] [stderr]   Downloaded rand v0.4.6
[INFO] [stderr]   Downloaded indexmap v1.4.0
[INFO] [stderr]   Downloaded libc v0.2.66
[INFO] [stderr]   Downloaded winapi v0.3.8
[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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 091d13df2b8c73dfb18b1405051fd0737a0f3689c7112c136c2fa8b7e3c7dcef
[INFO] running `Command { std: "docker" "start" "-a" "091d13df2b8c73dfb18b1405051fd0737a0f3689c7112c136c2fa8b7e3c7dcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "091d13df2b8c73dfb18b1405051fd0737a0f3689c7112c136c2fa8b7e3c7dcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091d13df2b8c73dfb18b1405051fd0737a0f3689c7112c136c2fa8b7e3c7dcef", kill_on_drop: false }`
[INFO] [stdout] 091d13df2b8c73dfb18b1405051fd0737a0f3689c7112c136c2fa8b7e3c7dcef
[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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a22dc07b011140ffa1f6ba3254418504e55a78c1856c8111678d4ac45276a2d
[INFO] running `Command { std: "docker" "start" "-a" "9a22dc07b011140ffa1f6ba3254418504e55a78c1856c8111678d4ac45276a2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking permute v0.1.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking pathfinding v2.0.4
[INFO] [stderr]     Checking advent_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/cpu/mod.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write};
[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: `std::fmt`
[INFO] [stdout]  --> src/day10/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/day13/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry`
[INFO] [stdout]  --> src/day13/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::hash_map::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/day17/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/cpu/mod.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write};
[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: `std::fmt`
[INFO] [stdout]  --> src/day10/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/day13/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry`
[INFO] [stdout]  --> src/day13/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::hash_map::Entry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]  --> src/day17/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day14/mod.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |             for (index, mut source) in result.source_chemicals.iter_mut().enumerate() {
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/day14/mod.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |             for (index, mut source) in result.source_chemicals.iter_mut().enumerate() {
[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: methods `path` and `magnitude` are never used
[INFO] [stdout]   --> src/common/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Vector {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn path(&self, other: &Vector) -> Path {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn magnitude(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` is never constructed
[INFO] [stdout]   --> src/common/mod.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Path {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `angle_in_degrees` is never used
[INFO] [stdout]   --> src/common/mod.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn angle_in_degrees(angle: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `path` and `magnitude` are never used
[INFO] [stdout]   --> src/common/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Vector {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn path(&self, other: &Vector) -> Path {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn magnitude(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` is never constructed
[INFO] [stdout]   --> src/common/mod.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Path {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `angle_in_degrees` is never used
[INFO] [stdout]   --> src/common/mod.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn angle_in_degrees(angle: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `import` is never used
[INFO] [stdout]   --> src/common/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn import(name: &str) -> Vec<i64> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/cpu/mod.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct Instruction {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 194 |     pub source: CpuWidth,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fuel_required` is never used
[INFO] [stdout]  --> src/day1/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn fuel_required(mass: i64) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fuel_required_including_fuel` is never used
[INFO] [stdout]  --> src/day1/mod.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn fuel_required_including_fuel(mass: i64) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day1/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day1/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day2/mod.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn input() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]  --> src/day2/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn execute(mut program: Vec<usize>) -> usize {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]   --> src/day2/mod.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn read(input: &str) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day2/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day2/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day2/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wire1` is never used
[INFO] [stdout]  --> src/day3/mod.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn wire1() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wire2` is never used
[INFO] [stdout]  --> src/day3/mod.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn wire2() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> src/day3/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Move {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `import` is never used
[INFO] [stdout]   --> src/common/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn import(name: &str) -> Vec<i64> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/cpu/mod.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct Instruction {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 194 |     pub source: CpuWidth,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fuel_required` is never used
[INFO] [stdout]  --> src/day1/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn fuel_required(mass: i64) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fuel_required_including_fuel` is never used
[INFO] [stdout]  --> src/day1/mod.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn fuel_required_including_fuel(mass: i64) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day1/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day1/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day2/mod.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn input() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]  --> src/day2/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn execute(mut program: Vec<usize>) -> usize {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]   --> src/day2/mod.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn read(input: &str) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day2/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day2/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day2/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wire1` is never used
[INFO] [stdout]  --> src/day3/mod.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn wire1() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wire2` is never used
[INFO] [stdout]  --> src/day3/mod.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn wire2() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> src/day3/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Move {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]   --> src/day3/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Coordinate {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `manhattan` is never used
[INFO] [stdout]   --> src/day3/mod.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Coordinate {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 37 |     pub fn manhattan(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_moves` is never used
[INFO] [stdout]   --> src/day3/mod.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn read_moves(input: &str) -> Vec<Move> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_coordinates` is never used
[INFO] [stdout]   --> src/day3/mod.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn calculate_coordinates(moves: &Vec<Move>) -> Vec<Coordinate> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day3/mod.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day3/mod.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinate` is never constructed
[INFO] [stdout]   --> src/day3/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Coordinate {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day3/mod.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `manhattan` is never used
[INFO] [stdout]   --> src/day3/mod.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Coordinate {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 37 |     pub fn manhattan(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_moves` is never used
[INFO] [stdout]   --> src/day3/mod.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn read_moves(input: &str) -> Vec<Move> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `password_range` is never used
[INFO] [stdout]  --> src/day4/mod.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn password_range() -> std::ops::RangeInclusive<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_coordinates` is never used
[INFO] [stdout]   --> src/day3/mod.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn calculate_coordinates(moves: &Vec<Move>) -> Vec<Coordinate> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_not_decreasing` is never used
[INFO] [stdout]  --> src/day4/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn is_not_decreasing(digits: [i32; 6]) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day3/mod.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_password` is never used
[INFO] [stdout]   --> src/day4/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn analyze_password(mut password: i32) -> ([i32; 6], [i32; 10]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day3/mod.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_first` is never used
[INFO] [stdout]   --> src/day4/mod.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn is_valid_first(password: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day3/mod.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_second` is never used
[INFO] [stdout]   --> src/day4/mod.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn is_valid_second(password: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `password_range` is never used
[INFO] [stdout]  --> src/day4/mod.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn password_range() -> std::ops::RangeInclusive<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day4/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_not_decreasing` is never used
[INFO] [stdout]  --> src/day4/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn is_not_decreasing(digits: [i32; 6]) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_password` is never used
[INFO] [stdout]   --> src/day4/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn analyze_password(mut password: i32) -> ([i32; 6], [i32; 10]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day4/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_first` is never used
[INFO] [stdout]   --> src/day4/mod.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn is_valid_first(password: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day5/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn input() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_second` is never used
[INFO] [stdout]   --> src/day4/mod.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn is_valid_second(password: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day4/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]  --> src/day5/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn test() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day4/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_compare` is never used
[INFO] [stdout]   --> src/day5/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_compare() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day5/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn input() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_jump` is never used
[INFO] [stdout]   --> src/day5/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn test_jump() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]  --> src/day5/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn test() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day5/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_compare` is never used
[INFO] [stdout]   --> src/day5/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn test_compare() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day5/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_jump` is never used
[INFO] [stdout]   --> src/day5/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn test_jump() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Orbit` is never constructed
[INFO] [stdout]  --> src/day6/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Orbit {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day5/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Body` is never constructed
[INFO] [stdout]  --> src/day6/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Body {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day5/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_orbits_recursive` is never used
[INFO] [stdout]   --> src/day6/mod.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn count_orbits_recursive(body: &Body, bodies: &Vec<Body>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Orbit` is never constructed
[INFO] [stdout]  --> src/day6/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Orbit {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Body` is never constructed
[INFO] [stdout]  --> src/day6/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Body {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_orbits_recursive` is never used
[INFO] [stdout]   --> src/day6/mod.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn count_orbits_recursive(body: &Body, bodies: &Vec<Body>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_body_tree` is never used
[INFO] [stdout]   --> src/day6/mod.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn build_body_tree(input: &str) -> Vec<Body> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day6/mod.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day6/mod.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day6/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day7/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn input() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_max_output` is never used
[INFO] [stdout]  --> src/day7/mod.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn find_max_output(input: &str, phase_settings: Vec<i64>) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day7/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_body_tree` is never used
[INFO] [stdout]   --> src/day6/mod.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn build_body_tree(input: &str) -> Vec<Body> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day7/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day7/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day6/mod.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day8/mod.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn input() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day6/mod.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Layer` is never constructed
[INFO] [stdout]  --> src/day8/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Layer {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day6/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day7/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn input() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel` and `count_pixel_color` are never used
[INFO] [stdout]   --> src/day8/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Layer {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 12 |     pub fn pixel(&self, x: usize, y: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn count_pixel_color(&self, color: u8) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_max_output` is never used
[INFO] [stdout]  --> src/day7/mod.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn find_max_output(input: &str, phase_settings: Vec<i64>) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bitmap` is never constructed
[INFO] [stdout]   --> src/day8/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Bitmap {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day7/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day7/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day7/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day8/mod.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn input() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `add_layer`, `flatten`, and `parse` are never used
[INFO] [stdout]   --> src/day8/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Bitmap {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 27 |     fn add_layer(&mut self, pixels: Vec<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn flatten(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn parse(input: &str, width: usize, height: usize) -> Bitmap {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Layer` is never constructed
[INFO] [stdout]  --> src/day8/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Layer {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day8/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day8/mod.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel` and `count_pixel_color` are never used
[INFO] [stdout]   --> src/day8/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Layer {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 12 |     pub fn pixel(&self, x: usize, y: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn count_pixel_color(&self, color: u8) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day8/mod.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bitmap` is never constructed
[INFO] [stdout]   --> src/day8/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Bitmap {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]  --> src/day9/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn test() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day9/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day9/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `add_layer`, `flatten`, and `parse` are never used
[INFO] [stdout]   --> src/day8/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Bitmap {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 27 |     fn add_layer(&mut self, pixels: Vec<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn flatten(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn parse(input: &str, width: usize, height: usize) -> Bitmap {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day10/mod.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn input() -> Vec<String> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Asteroid` is never constructed
[INFO] [stdout]   --> src/day10/mod.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Asteroid {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day8/mod.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day8/mod.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day10/mod.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl Asteroid {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 61 |     pub fn new(location: Vector) -> Asteroid {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day8/mod.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]  --> src/day9/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn test() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_asteroids` is never used
[INFO] [stdout]   --> src/day10/mod.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn parse_asteroids(input: &Vec<String>) -> Vec<Asteroid> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day9/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_paths` is never used
[INFO] [stdout]   --> src/day10/mod.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn generate_paths(source: &Asteroid, targets: &Vec<Asteroid>) -> Vec<Path> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day9/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_asteroids` is never used
[INFO] [stdout]    --> src/day10/mod.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn process_asteroids(asteroids: &Vec<Asteroid>) -> Vec<(Vector, Vec<Path>)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input` is never used
[INFO] [stdout]  --> src/day10/mod.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn input() -> Vec<String> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day10/mod.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day10/mod.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day10/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day11/mod.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Asteroid` is never constructed
[INFO] [stdout]   --> src/day10/mod.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Asteroid {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]   --> src/day11/mod.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Color {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day10/mod.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl Asteroid {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 61 |     pub fn new(location: Vector) -> Asteroid {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_asteroids` is never used
[INFO] [stdout]   --> src/day10/mod.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn parse_asteroids(input: &Vec<String>) -> Vec<Asteroid> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_paths` is never used
[INFO] [stdout]   --> src/day10/mod.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn generate_paths(source: &Asteroid, targets: &Vec<Asteroid>) -> Vec<Path> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_asteroids` is never used
[INFO] [stdout]    --> src/day10/mod.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn process_asteroids(asteroids: &Vec<Asteroid>) -> Vec<(Vector, Vec<Path>)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day10/mod.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day10/mod.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day10/mod.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day11/mod.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Robot` is never constructed
[INFO] [stdout]   --> src/day11/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Robot {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]   --> src/day11/mod.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Color {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Robot` is never constructed
[INFO] [stdout]   --> src/day11/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Robot {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day11/mod.rs:33:12
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl Robot {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  33 |     pub fn new() -> Robot {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     pub fn paint(&mut self, color: Color) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  45 |     fn turn(&mut self, dir: Direction) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     fn forward(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     pub fn color(&self, location: &Vector) -> Color {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn current(&mut self) -> Color {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn extends(&self) -> (Vector, Vector) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn next(&mut self, color: Color, dir: Direction) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn painted(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_trail` is never used
[INFO] [stdout]    --> src/day11/mod.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn draw_trail(robot: &Robot) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day11/mod.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day11/mod.rs:33:12
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl Robot {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  33 |     pub fn new() -> Robot {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     pub fn paint(&mut self, color: Color) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  45 |     fn turn(&mut self, dir: Direction) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     fn forward(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     pub fn color(&self, location: &Vector) -> Color {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn current(&mut self) -> Color {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn extends(&self) -> (Vector, Vector) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn next(&mut self, color: Color, dir: Direction) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn painted(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_robot_program` is never used
[INFO] [stdout]    --> src/day11/mod.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn run_robot_program(robot: &mut Robot, program: &mut Program) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day11/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_trail` is never used
[INFO] [stdout]    --> src/day11/mod.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn draw_trail(robot: &Robot) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day11/mod.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day11/mod.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoonId` is never used
[INFO] [stdout]  --> src/day12/mod.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum MoonId {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_robot_program` is never used
[INFO] [stdout]    --> src/day11/mod.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn run_robot_program(robot: &mut Robot, program: &mut Program) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Moon` is never constructed
[INFO] [stdout]   --> src/day12/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Moon {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day11/mod.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day11/mod.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoonId` is never used
[INFO] [stdout]  --> src/day12/mod.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum MoonId {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Moon` is never constructed
[INFO] [stdout]   --> src/day12/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Moon {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `energy`, `gravity`, and `step` are never used
[INFO] [stdout]   --> src/day12/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Moon {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(id: MoonId, x: i32, y: i32, z: i32) -> Moon {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn energy(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn gravity(this: &mut Moon, that: &mut Moon) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn step(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gravity_once` is never used
[INFO] [stdout]   --> src/day12/mod.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn gravity_once(velocity_a: &mut i32, velocity_b: &mut i32, pos_a: i32, pos_b: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate` is never used
[INFO] [stdout]   --> src/day12/mod.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn simulate(
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `energy`, `gravity`, and `step` are never used
[INFO] [stdout]   --> src/day12/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Moon {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(id: MoonId, x: i32, y: i32, z: i32) -> Moon {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn energy(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn gravity(this: &mut Moon, that: &mut Moon) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn step(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]   --> src/day12/mod.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn gcd(a: i64, b: i64) -> i64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gravity_once` is never used
[INFO] [stdout]   --> src/day12/mod.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn gravity_once(velocity_a: &mut i32, velocity_b: &mut i32, pos_a: i32, pos_b: i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcm` is never used
[INFO] [stdout]    --> src/day12/mod.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn lcm(a: i64, b: i64) -> i64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate` is never used
[INFO] [stdout]   --> src/day12/mod.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn simulate(
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]   --> src/day12/mod.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn gcd(a: i64, b: i64) -> i64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `moons` is never used
[INFO] [stdout]    --> src/day12/mod.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn moons() -> (Moon, Moon, Moon, Moon) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcm` is never used
[INFO] [stdout]    --> src/day12/mod.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn lcm(a: i64, b: i64) -> i64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `moons` is never used
[INFO] [stdout]    --> src/day12/mod.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn moons() -> (Moon, Moon, Moon, Moon) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day12/mod.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day12/mod.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day12/mod.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day12/mod.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day12/mod.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MapType` is never used
[INFO] [stdout]  --> src/day13/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type MapType = HashMap<Vector, Tile>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TileType` is never used
[INFO] [stdout]   --> src/day13/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum TileType {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day12/mod.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MapType` is never used
[INFO] [stdout]  --> src/day13/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type MapType = HashMap<Vector, Tile>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TileType` is never used
[INFO] [stdout]   --> src/day13/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum TileType {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day13/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl TileType {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(tile_type: i32) -> Option<TileType> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tile` is never constructed
[INFO] [stdout]   --> src/day13/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Tile {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `is_score_chunk`, and `read` are never used
[INFO] [stdout]   --> src/day13/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Tile {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 60 |     pub fn new(x: i32, y: i32, tile_type: TileType) -> Tile {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn is_score_chunk(chunk: &[CpuWidth]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn read(input: &Vec<CpuWidth>) -> HashMap<Vector, Tile> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Map` is never constructed
[INFO] [stdout]   --> src/day13/mod.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | struct Map {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/day13/mod.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl TileType {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(tile_type: i32) -> Option<TileType> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tile` is never constructed
[INFO] [stdout]   --> src/day13/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Tile {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `is_score_chunk`, and `read` are never used
[INFO] [stdout]   --> src/day13/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl Tile {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 60 |     pub fn new(x: i32, y: i32, tile_type: TileType) -> Tile {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn is_score_chunk(chunk: &[CpuWidth]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn read(input: &Vec<CpuWidth>) -> HashMap<Vector, Tile> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Map` is never constructed
[INFO] [stdout]   --> src/day13/mod.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | struct Map {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `extends`, `extract_score`, and `update` are never used
[INFO] [stdout]    --> src/day13/mod.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout]  97 | impl Map {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  98 |     pub fn new() -> Map {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn extends(&self) -> (Vector, Vector) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn extract_score(&mut self, input: &Vec<CpuWidth>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn update(&mut self, input: &Vec<CpuWidth>) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day13/mod.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn test() {}
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day13/mod.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day13/mod.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ReactionStorage` is never used
[INFO] [stdout]  --> src/day14/mod.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type ReactionStorage = HashMap<String, Reaction>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chemical` is never constructed
[INFO] [stdout]  --> src/day14/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Chemical {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/day14/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Chemical {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn parse(input: &str) -> Chemical {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reaction` is never constructed
[INFO] [stdout]   --> src/day14/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Reaction {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse` and `match_target_amount` are never used
[INFO] [stdout]   --> src/day14/mod.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Reaction {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn parse(input: &str) -> Reaction {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn match_target_amount(self, amount: i64) -> Reaction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reactions` is never used
[INFO] [stdout]   --> src/day14/mod.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn parse_reactions(input: &str) -> ReactionStorage {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_chemical_storage` is never used
[INFO] [stdout]   --> src/day14/mod.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn print_chemical_storage(chemicals: &HashMap<String, i64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process` is never used
[INFO] [stdout]    --> src/day14/mod.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn process(input: &str, fuel_amount: i64) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day14/mod.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day14/mod.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day14/mod.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DroidStatus` is never used
[INFO] [stdout]   --> src/day15/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum DroidStatus {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `extends`, `extract_score`, and `update` are never used
[INFO] [stdout]    --> src/day13/mod.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout]  97 | impl Map {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  98 |     pub fn new() -> Map {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn extends(&self) -> (Vector, Vector) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn extract_score(&mut self, input: &Vec<CpuWidth>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn update(&mut self, input: &Vec<CpuWidth>) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day13/mod.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn test() {}
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day13/mod.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day13/mod.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ReactionStorage` is never used
[INFO] [stdout]  --> src/day14/mod.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type ReactionStorage = HashMap<String, Reaction>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chemical` is never constructed
[INFO] [stdout]  --> src/day14/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Chemical {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/day14/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Chemical {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn parse(input: &str) -> Chemical {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Reaction` is never constructed
[INFO] [stdout]   --> src/day14/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Reaction {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse` and `match_target_amount` are never used
[INFO] [stdout]   --> src/day14/mod.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Reaction {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn parse(input: &str) -> Reaction {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn match_target_amount(self, amount: i64) -> Reaction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reactions` is never used
[INFO] [stdout]   --> src/day14/mod.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn parse_reactions(input: &str) -> ReactionStorage {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_chemical_storage` is never used
[INFO] [stdout]   --> src/day14/mod.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn print_chemical_storage(chemicals: &HashMap<String, i64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process` is never used
[INFO] [stdout]    --> src/day14/mod.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn process(input: &str, fuel_amount: i64) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day14/mod.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day14/mod.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day14/mod.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DroidStatus` is never used
[INFO] [stdout]   --> src/day15/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum DroidStatus {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]   --> src/day15/mod.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Move {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `iterator` is never used
[INFO] [stdout]   --> src/day15/mod.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Move {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 37 |     pub fn iterator() -> Iter<'static, Move> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Movement` is never used
[INFO] [stdout]   --> src/day15/mod.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum Movement {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]   --> src/day15/mod.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | enum Move {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_reachable` is never used
[INFO] [stdout]   --> src/day15/mod.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Movement {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 53 |     fn is_reachable(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `iterator` is never used
[INFO] [stdout]   --> src/day15/mod.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Move {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 37 |     pub fn iterator() -> Iter<'static, Move> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Movement` is never used
[INFO] [stdout]   --> src/day15/mod.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum Movement {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_reachable` is never used
[INFO] [stdout]   --> src/day15/mod.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Movement {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 53 |     fn is_reachable(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]   --> src/day15/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Position {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]   --> src/day15/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Position {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `World` is never used
[INFO] [stdout]   --> src/day15/mod.rs:64:6
[INFO] [stdout]    |
[INFO] [stdout] 64 | type World = Vec<Position>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_move` is never used
[INFO] [stdout]   --> src/day15/mod.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn single_move(program: &mut Program, direction: &Move) -> DroidStatus {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_direction` is never used
[INFO] [stdout]   --> src/day15/mod.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn reverse_direction(moved: &Move) -> Move {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `target_position` is never used
[INFO] [stdout]   --> src/day15/mod.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn target_position(position: &Vector, movement: &Move) -> Vector {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `explore_neighbors` is never used
[INFO] [stdout]   --> src/day15/mod.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn explore_neighbors(program: &mut Program, position: &Vector) -> Vec<(Move, Position)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_extends` is never used
[INFO] [stdout]    --> src/day15/mod.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn world_extends(world: &World) -> (Vector, Vector) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_contains` is never used
[INFO] [stdout]    --> src/day15/mod.rs:167:4
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn world_contains<'a>(world: &'a World, location: &Vector) -> Option<&'a Position> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_contains_mut` is never used
[INFO] [stdout]    --> src/day15/mod.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn world_contains_mut<'a>(world: &'a mut World, location: &Vector) -> Option<&'a mut Position> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_print` is never used
[INFO] [stdout]    --> src/day15/mod.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn world_print(world: &World) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_build` is never used
[INFO] [stdout]    --> src/day15/mod.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn world_build(program: &mut Program) -> World {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_adjacent` is never used
[INFO] [stdout]    --> src/day15/mod.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn is_adjacent(a: &Vector, b: &Vector) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbors` is never used
[INFO] [stdout]    --> src/day15/mod.rs:264:4
[INFO] [stdout]     |
[INFO] [stdout] 264 | fn neighbors<'a>(world: &'a World, position: &Vector) -> Vec<&'a Position> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.66s
[INFO] [stdout] warning: function `distance` is never used
[INFO] [stdout]    --> src/day15/mod.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn distance(a: &Vector, b: &Vector) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day15/mod.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub fn test() {}
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day15/mod.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day15/mod.rs:327:8
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiplier` is never used
[INFO] [stdout]  --> src/day16/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn multiplier(index: usize, position: usize) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fft_single_position` is never used
[INFO] [stdout]   --> src/day16/mod.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn fft_single_position(position: usize, input: &Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fft_single_phase` is never used
[INFO] [stdout]   --> src/day16/mod.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn fft_single_phase(input: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fft` is never used
[INFO] [stdout]   --> src/day16/mod.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn fft(input: &Vec<i32>, phases: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day16/mod.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn parse_input(input: &str) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_offset` is never used
[INFO] [stdout]   --> src/day16/mod.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn parse_offset(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day16/mod.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day16/mod.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day16/mod.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 &mut self.parameters[0].set(program, program.input[program.input_ix]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 let _ = &mut self.parameters[0].set(program, program.input[program.input_ix]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     &mut self.parameters[2].set(program, 1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     let _ = &mut self.parameters[2].set(program, 1);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |                     &mut self.parameters[2].set(program, 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 309 |                     let _ = &mut self.parameters[2].set(program, 0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:317:21
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     &mut self.parameters[2].set(program, 1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     let _ = &mut self.parameters[2].set(program, 1);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     &mut self.parameters[2].set(program, 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     let _ = &mut self.parameters[2].set(program, 0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `World` is never used
[INFO] [stdout]   --> src/day15/mod.rs:64:6
[INFO] [stdout]    |
[INFO] [stdout] 64 | type World = Vec<Position>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_move` is never used
[INFO] [stdout]   --> src/day15/mod.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn single_move(program: &mut Program, direction: &Move) -> DroidStatus {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_direction` is never used
[INFO] [stdout]   --> src/day15/mod.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn reverse_direction(moved: &Move) -> Move {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `target_position` is never used
[INFO] [stdout]   --> src/day15/mod.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn target_position(position: &Vector, movement: &Move) -> Vector {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `explore_neighbors` is never used
[INFO] [stdout]   --> src/day15/mod.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn explore_neighbors(program: &mut Program, position: &Vector) -> Vec<(Move, Position)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_extends` is never used
[INFO] [stdout]    --> src/day15/mod.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn world_extends(world: &World) -> (Vector, Vector) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_contains` is never used
[INFO] [stdout]    --> src/day15/mod.rs:167:4
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn world_contains<'a>(world: &'a World, location: &Vector) -> Option<&'a Position> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_contains_mut` is never used
[INFO] [stdout]    --> src/day15/mod.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn world_contains_mut<'a>(world: &'a mut World, location: &Vector) -> Option<&'a mut Position> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_print` is never used
[INFO] [stdout]    --> src/day15/mod.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn world_print(world: &World) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_build` is never used
[INFO] [stdout]    --> src/day15/mod.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 | fn world_build(program: &mut Program) -> World {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_adjacent` is never used
[INFO] [stdout]    --> src/day15/mod.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn is_adjacent(a: &Vector, b: &Vector) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neighbors` is never used
[INFO] [stdout]    --> src/day15/mod.rs:264:4
[INFO] [stdout]     |
[INFO] [stdout] 264 | fn neighbors<'a>(world: &'a World, position: &Vector) -> Vec<&'a Position> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance` is never used
[INFO] [stdout]    --> src/day15/mod.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn distance(a: &Vector, b: &Vector) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/day15/mod.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub fn test() {}
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/day15/mod.rs:284:8
[INFO] [stdout]     |
[INFO] [stdout] 284 | pub fn part1() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day15/mod.rs:327:8
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub fn part2() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiplier` is never used
[INFO] [stdout]  --> src/day16/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn multiplier(index: usize, position: usize) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fft_single_position` is never used
[INFO] [stdout]   --> src/day16/mod.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn fft_single_position(position: usize, input: &Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fft_single_phase` is never used
[INFO] [stdout]   --> src/day16/mod.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn fft_single_phase(input: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fft` is never used
[INFO] [stdout]   --> src/day16/mod.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn fft(input: &Vec<i32>, phases: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/day16/mod.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn parse_input(input: &str) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_offset` is never used
[INFO] [stdout]   --> src/day16/mod.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn parse_offset(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/day16/mod.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn test() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day16/mod.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day16/mod.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 &mut self.parameters[0].set(program, program.input[program.input_ix]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 271 |                 let _ = &mut self.parameters[0].set(program, program.input[program.input_ix]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     &mut self.parameters[2].set(program, 1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     let _ = &mut self.parameters[2].set(program, 1);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |                     &mut self.parameters[2].set(program, 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 309 |                     let _ = &mut self.parameters[2].set(program, 0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:317:21
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     &mut self.parameters[2].set(program, 1);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     let _ = &mut self.parameters[2].set(program, 1);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/cpu/mod.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     &mut self.parameters[2].set(program, 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 319 |                     let _ = &mut self.parameters[2].set(program, 0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a22dc07b011140ffa1f6ba3254418504e55a78c1856c8111678d4ac45276a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a22dc07b011140ffa1f6ba3254418504e55a78c1856c8111678d4ac45276a2d", kill_on_drop: false }`
[INFO] [stdout] 9a22dc07b011140ffa1f6ba3254418504e55a78c1856c8111678d4ac45276a2d
