[INFO] cloning repository https://github.com/opcon/aoc-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/opcon/aoc-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcon%2Faoc-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcon%2Faoc-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e45eaa8e5c929e9a39dd4f0ac976231a9766a08c
[INFO] testing opcon/aoc-2019 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcon%2Faoc-2019" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/opcon/aoc-2019
[INFO] finished tweaking git repo https://github.com/opcon/aoc-2019
[INFO] tweaked toml for git repo https://github.com/opcon/aoc-2019 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/opcon/aoc-2019 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/opcon/aoc-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded atty v0.2.13
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e1cb3b4bf4ea5566b137eaebbc98b9682fcda2b2deb2218eb5fb068e5435198
[INFO] running `Command { std: "docker" "start" "-a" "6e1cb3b4bf4ea5566b137eaebbc98b9682fcda2b2deb2218eb5fb068e5435198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e1cb3b4bf4ea5566b137eaebbc98b9682fcda2b2deb2218eb5fb068e5435198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e1cb3b4bf4ea5566b137eaebbc98b9682fcda2b2deb2218eb5fb068e5435198", kill_on_drop: false }`
[INFO] [stdout] 6e1cb3b4bf4ea5566b137eaebbc98b9682fcda2b2deb2218eb5fb068e5435198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e49475b8a534de87f44da8721ae7549e1b85a9c5112aec4b0aa5736b79b565c
[INFO] running `Command { std: "docker" "start" "-a" "2e49475b8a534de87f44da8721ae7549e1b85a9c5112aec4b0aa5736b79b565c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling smallvec v1.1.0
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling arc-swap v0.4.4
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling lock_api v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling colored v1.9.0
[INFO] [stderr]    Compiling parking_lot v0.10.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling signal-hook v0.1.12
[INFO] [stderr]    Compiling crossterm v0.14.1
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling aoc-2019-all v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate itertools;
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/day08.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/day09.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day10.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data` and `ScalarOperand`
[INFO] [stdout]  --> src/day10.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::{Data, ScalarOperand};
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day10.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day10.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/day11.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{VecDeque,HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RegexSetBuilder`
[INFO] [stdout]  --> src/day12.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::{Regex, RegexSetBuilder};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/day13.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, VecDeque};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `ExecutableCommand`, `PrintStyledContent`, `Print`, `QueueableCommand`, `ResetColor`, `SetBackgroundColor`, `SetForegroundColor`, `execute`, `queue`, and `terminal`
[INFO] [stdout]   --> src/day13.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     execute, queue,
[INFO] [stdout]    |     ^^^^^^^  ^^^^^
[INFO] [stdout] 16 |     style::{
[INFO] [stdout] 17 |         Color, Colorize, Print, PrintStyledContent, ResetColor, SetBackgroundColor,
[INFO] [stdout]    |         ^^^^^            ^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |         SetForegroundColor,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     },
[INFO] [stdout] 20 |     terminal, ExecutableCommand, QueueableCommand, Result,
[INFO] [stdout]    |     ^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/day13.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |     for i in (0..img.nrows()) {
[INFO] [stdout]     |              ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -     for i in (0..img.nrows()) {
[INFO] [stdout] 129 +     for i in 0..img.nrows()  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day13.rs:253:20
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 if (player_pos.x < ball_pos.x) {
[INFO] [stdout]     |                    ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 253 -                 if (player_pos.x < ball_pos.x) {
[INFO] [stdout] 253 +                 if player_pos.x < ball_pos.x  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day09.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day11.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]    --> src/day03.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let origin = Point { x: 0, y: 0, steps: 0 };
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day07.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut inp: VecDeque<i64> = VecDeque::new();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp`
[INFO] [stdout]   --> src/day07.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut inp: VecDeque<i64> = VecDeque::new();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day07.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]    |          ----^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day07.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]    |                         ----^^^^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day07.rs:225:28
[INFO] [stdout]     |
[INFO] [stdout] 225 |                         Ok(a) => {},
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/day07.rs:226:29
[INFO] [stdout]     |
[INFO] [stdout] 226 |                         Err(e) => {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day09.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]    |          ----^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day09.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]    |                         ----^^^^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day10.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut width = input.lines().count();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day10.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut height = input
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/day10.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let start = e.clone();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]   --> src/day10.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |         for (dist, ang) in ast_dist_pos.iter() {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day10.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let mut width = input.lines().count();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day10.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut height = input
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/day10.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let start = e.clone();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/day10.rs:165:14
[INFO] [stdout]     |
[INFO] [stdout] 165 |         for (dist, ang) in ast_dist_pos.iter() {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/day11.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let t = thread::spawn(move || {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/day11.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let t = thread::spawn(move || {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day11.rs:201:10
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]     |          ----^^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day11.rs:201:25
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]     |                         ----^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day12.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut affected_moons: HashMap<Moon, Vec<Moon>> = HashMap::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `affected_moons`
[INFO] [stdout]   --> src/day12.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut affected_moons: HashMap<Moon, Vec<Moon>> = HashMap::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_affected_moons`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day13.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut current_point = Point { x: 0, y: 0 };
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day13.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut current_direction = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comp_tx`
[INFO] [stdout]   --> src/day13.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (comp_tx, comp_rx) = mpsc::channel();
[INFO] [stdout]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comp_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/day13.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let t = thread::spawn(move || {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_point`
[INFO] [stdout]   --> src/day13.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut current_point = Point { x: 0, y: 0 };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_direction`
[INFO] [stdout]   --> src/day13.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut current_direction = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `score` is assigned to, but never used
[INFO] [stdout]   --> src/day13.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut score = 0;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_score` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `score` is never read
[INFO] [stdout]   --> src/day13.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 | /             score = match host_rx.recv_timeout(Duration::from_millis(400)) {
[INFO] [stdout] 72 | |                 Ok(score) => score,
[INFO] [stdout] 73 | |                 Err(error) => {
[INFO] [stdout] 74 | |                     println!("Error receiving score: {:?}", error);
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |             };
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day13.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let mut stdout = stdout();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/day13.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let t = thread::spawn(move || {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_test_input` is never used
[INFO] [stdout]   --> src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_test_input(day: usize, test: usize) -> String {
[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 `Point` is never constructed
[INFO] [stdout]  --> src/day03.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `distance` is never used
[INFO] [stdout]   --> src/day03.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Point {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 13 |     fn distance(&self, p2: &Point) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day03.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn part1(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day03.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn part2(input: String) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day04.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day04.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid` is never used
[INFO] [stdout]   --> src/day04.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn is_valid(n: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_p2` is never used
[INFO] [stdout]   --> src/day04.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn is_valid_p2(n: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_decreasing_digits` is never used
[INFO] [stdout]   --> src/day04.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn has_decreasing_digits(digits: &Vec<i32>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_repeated_digits` is never used
[INFO] [stdout]    --> src/day04.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn get_repeated_digits(digits: &Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day04.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn number_to_vec(n: i32) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day05.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day05.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_intcode` is never used
[INFO] [stdout]   --> src/day05.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn run_intcode(code: &mut Vec<i64>, input: i64) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]    --> src/day05.rs:163:6
[INFO] [stdout]     |
[INFO] [stdout] 163 | enum OpCode {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamMode` is never used
[INFO] [stdout]    --> src/day05.rs:176:6
[INFO] [stdout]     |
[INFO] [stdout] 176 | enum ParamMode {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/day05.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_opcode` is never used
[INFO] [stdout]    --> src/day05.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 189 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 190 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_program_input` is never used
[INFO] [stdout]    --> src/day05.rs:243:4
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day05.rs:249:4
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day06.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day06.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_orbit_list` is never used
[INFO] [stdout]   --> src/day06.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn build_orbit_list<'a>(mut start: &'a str, orbital_map: &'a HashMap<&str,&str>) -> Vec<&'a str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day07.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day07.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_new_phase` is never used
[INFO] [stdout]   --> src/day07.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stdout]    --> src/day07.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct IntCodeInterpreter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run_program` are never used
[INFO] [stdout]    --> src/day07.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl IntCodeInterpreter {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 149 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn run_program(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_intcode` is never used
[INFO] [stdout]    --> src/day07.rs:316:4
[INFO] [stdout]     |
[INFO] [stdout] 316 | fn run_intcode(code: &mut Vec<i64>, input: &mut VecDeque<i64>) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]    --> src/day07.rs:464:6
[INFO] [stdout]     |
[INFO] [stdout] 464 | enum OpCode {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamMode` is never used
[INFO] [stdout]    --> src/day07.rs:477:6
[INFO] [stdout]     |
[INFO] [stdout] 477 | enum ParamMode {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/day07.rs:483:8
[INFO] [stdout]     |
[INFO] [stdout] 483 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_opcode` is never used
[INFO] [stdout]    --> src/day07.rs:491:12
[INFO] [stdout]     |
[INFO] [stdout] 490 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 491 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_program_input` is never used
[INFO] [stdout]    --> src/day07.rs:544:4
[INFO] [stdout]     |
[INFO] [stdout] 544 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day07.rs:550:4
[INFO] [stdout]     |
[INFO] [stdout] 550 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day08.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day08.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day09.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day09.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_new_phase` is never used
[INFO] [stdout]   --> src/day09.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stdout]    --> src/day09.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct IntCodeInterpreter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run_program`, `calculate_argument_address`, and `calculate_argument` are never used
[INFO] [stdout]    --> src/day09.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl IntCodeInterpreter {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 153 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn run_program(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn calculate_argument_address(&self, instruction_mode: ParamMode, instruction_number: i64) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     fn calculate_argument(&self, instruction_mode: ParamMode, instruction_number: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]    --> src/day09.rs:309:6
[INFO] [stdout]     |
[INFO] [stdout] 309 | enum OpCode {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamMode` is never used
[INFO] [stdout]    --> src/day09.rs:323:6
[INFO] [stdout]     |
[INFO] [stdout] 323 | enum ParamMode {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/day09.rs:330:8
[INFO] [stdout]     |
[INFO] [stdout] 330 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_opcode` is never used
[INFO] [stdout]    --> src/day09.rs:338:12
[INFO] [stdout]     |
[INFO] [stdout] 337 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 338 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_program_input` is never used
[INFO] [stdout]    --> src/day09.rs:395:4
[INFO] [stdout]     |
[INFO] [stdout] 395 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day09.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day10.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn part1(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day10.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn part2(input: String) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]    --> src/day10.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn print_grid(grid: &Array2<i32>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/day10.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | struct Point<T> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `distance` and `manhattan_distance` are never used
[INFO] [stdout]    --> src/day10.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 256 | impl<T: num::Float> Point<T> {
[INFO] [stdout]     | ---------------------------- methods in this implementation
[INFO] [stdout] 257 |     fn distance(&self, p2: &Point<T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn manhattan_distance(&self, p2: &Point<T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Asteroid` is never constructed
[INFO] [stdout]    --> src/day10.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | struct Asteroid {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day11.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn part1(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day11.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_new_phase` is never used
[INFO] [stdout]    --> src/day11.rs:197:4
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stdout]    --> src/day11.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 | struct IntCodeInterpreter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run_program`, `calculate_argument_address`, and `calculate_argument` are never used
[INFO] [stdout]    --> src/day11.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 272 | impl IntCodeInterpreter {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 273 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 288 |     fn run_program(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     fn calculate_argument_address(&self, instruction_mode: ParamMode, instruction_number: i64) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     fn calculate_argument(&self, instruction_mode: ParamMode, instruction_number: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]    --> src/day11.rs:429:6
[INFO] [stdout]     |
[INFO] [stdout] 429 | enum OpCode {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamMode` is never used
[INFO] [stdout]    --> src/day11.rs:443:6
[INFO] [stdout]     |
[INFO] [stdout] 443 | enum ParamMode {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/day11.rs:450:8
[INFO] [stdout]     |
[INFO] [stdout] 450 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_opcode` is never used
[INFO] [stdout]    --> src/day11.rs:458:12
[INFO] [stdout]     |
[INFO] [stdout] 457 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 458 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_program_input` is never used
[INFO] [stdout]    --> src/day11.rs:515:4
[INFO] [stdout]     |
[INFO] [stdout] 515 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day11.rs:521:4
[INFO] [stdout]     |
[INFO] [stdout] 521 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/day11.rs:535:8
[INFO] [stdout]     |
[INFO] [stdout] 535 | struct Point {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/day11.rs:546:6
[INFO] [stdout]     |
[INFO] [stdout] 546 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day12.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day12.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Moon` is never constructed
[INFO] [stdout]    --> src/day12.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct Moon {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `tick`, `calculate_gravity`, and `calculate_energy` are never used
[INFO] [stdout]    --> src/day12.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl Moon {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 180 |     fn new(position: Vector3, id: usize) -> Moon {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn tick(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn calculate_gravity(&mut self, other_moon: &Moon) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn calculate_energy(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector3` is never constructed
[INFO] [stdout]    --> src/day12.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | struct Vector3 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create_zero`, `add`, `sub`, and `zero` are never used
[INFO] [stdout]    --> src/day12.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | impl Vector3 {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 251 |     fn create_zero() -> Vector3 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     fn add(&mut self, other: Vector3) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn sub(&mut self, other: Vector3) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     fn zero(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day13.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn part1(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     day13::part2(read_input(13));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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] 49 |     let _ = day13::part2(read_input(13));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day07.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     start_tx.send(phase[0]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let _ = start_tx.send(phase[0]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day07.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     start_tx.send(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let _ = start_tx.send(0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day07.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day09.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     comp_tx.send(1);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = comp_tx.send(1);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day09.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     comp_tx.send(2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let _ = comp_tx.send(2);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day09.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     start_tx.send(phase[0]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let _ = start_tx.send(phase[0]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day09.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     start_tx.send(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let _ = start_tx.send(0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day09.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day11.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     comp_tx.send(0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let _ = comp_tx.send(0);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day11.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | /         match covered_ground.get(&current_point) {
[INFO] [stdout] 73 | |             Some(col) => comp_tx.send(*col),
[INFO] [stdout] 74 | |             None => comp_tx.send(0),
[INFO] [stdout] 75 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let _ = match covered_ground.get(&current_point) {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     comp_tx.send(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let _ = comp_tx.send(1);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | /         match covered_ground.get(&current_point) {
[INFO] [stdout] 145 | |             Some(col) => comp_tx.send(*col),
[INFO] [stdout] 146 | |             None => comp_tx.send(0),
[INFO] [stdout] 147 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let _ = match covered_ground.get(&current_point) {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:237:5
[INFO] [stdout]     |
[INFO] [stdout] 237 |     start_tx.send(phase[0]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let _ = start_tx.send(phase[0]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 238 |     start_tx.send(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let _ = start_tx.send(0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 |             tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 243 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             comp_tx.send(0); // Neutral
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 229 |             let _ = comp_tx.send(0); // Neutral
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:254:21
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     comp_tx.send(1); // Go right
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     let _ = comp_tx.send(1); // Go right
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     comp_tx.send(-1); // Go left
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     let _ = comp_tx.send(-1); // Go left
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     comp_tx.send(-1); // Go left
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     let _ = comp_tx.send(-1); // Go left
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     comp_tx.send(1); // Go right
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     let _ = comp_tx.send(1); // Go right
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:262:21
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     comp_tx.send(0); // Neutral
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     let _ = comp_tx.send(0); // Neutral
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.83s
[INFO] running `Command { std: "docker" "inspect" "2e49475b8a534de87f44da8721ae7549e1b85a9c5112aec4b0aa5736b79b565c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e49475b8a534de87f44da8721ae7549e1b85a9c5112aec4b0aa5736b79b565c", kill_on_drop: false }`
[INFO] [stdout] 2e49475b8a534de87f44da8721ae7549e1b85a9c5112aec4b0aa5736b79b565c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2974143bd6614c0e46244087d25614b2e3aef2424b3eaa553a0e8c6da197ff6c
[INFO] running `Command { std: "docker" "start" "-a" "2974143bd6614c0e46244087d25614b2e3aef2424b3eaa553a0e8c6da197ff6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc-2019-all v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate itertools;
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/day08.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/day09.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day10.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Data` and `ScalarOperand`
[INFO] [stdout]  --> src/day10.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::{Data, ScalarOperand};
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day10.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day10.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/day11.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{VecDeque,HashMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RegexSetBuilder`
[INFO] [stdout]  --> src/day12.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::{Regex, RegexSetBuilder};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/day13.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, VecDeque};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `ExecutableCommand`, `PrintStyledContent`, `Print`, `QueueableCommand`, `ResetColor`, `SetBackgroundColor`, `SetForegroundColor`, `execute`, `queue`, and `terminal`
[INFO] [stdout]   --> src/day13.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     execute, queue,
[INFO] [stdout]    |     ^^^^^^^  ^^^^^
[INFO] [stdout] 16 |     style::{
[INFO] [stdout] 17 |         Color, Colorize, Print, PrintStyledContent, ResetColor, SetBackgroundColor,
[INFO] [stdout]    |         ^^^^^            ^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |         SetForegroundColor,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     },
[INFO] [stdout] 20 |     terminal, ExecutableCommand, QueueableCommand, Result,
[INFO] [stdout]    |     ^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/day13.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |     for i in (0..img.nrows()) {
[INFO] [stdout]     |              ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -     for i in (0..img.nrows()) {
[INFO] [stdout] 129 +     for i in 0..img.nrows()  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day13.rs:253:20
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 if (player_pos.x < ball_pos.x) {
[INFO] [stdout]     |                    ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 253 -                 if (player_pos.x < ball_pos.x) {
[INFO] [stdout] 253 +                 if player_pos.x < ball_pos.x  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day09.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/day11.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]    --> src/day03.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let origin = Point { x: 0, y: 0, steps: 0 };
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day07.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut inp: VecDeque<i64> = VecDeque::new();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp`
[INFO] [stdout]   --> src/day07.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut inp: VecDeque<i64> = VecDeque::new();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day07.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]    |          ----^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day07.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]    |                         ----^^^^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/day07.rs:225:28
[INFO] [stdout]     |
[INFO] [stdout] 225 |                         Ok(a) => {},
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/day07.rs:226:29
[INFO] [stdout]     |
[INFO] [stdout] 226 |                         Err(e) => {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day09.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]    |          ----^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day09.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]    |                         ----^^^^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day10.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut width = input.lines().count();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day10.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut height = input
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/day10.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let start = e.clone();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]   --> src/day10.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |         for (dist, ang) in ast_dist_pos.iter() {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day10.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let mut width = input.lines().count();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day10.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut height = input
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/day10.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let start = e.clone();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/day10.rs:165:14
[INFO] [stdout]     |
[INFO] [stdout] 165 |         for (dist, ang) in ast_dist_pos.iter() {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/day11.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let t = thread::spawn(move || {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/day11.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let t = thread::spawn(move || {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day11.rs:201:10
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]     |          ----^^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day11.rs:201:25
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stdout]     |                         ----^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day12.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut affected_moons: HashMap<Moon, Vec<Moon>> = HashMap::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `affected_moons`
[INFO] [stdout]   --> src/day12.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut affected_moons: HashMap<Moon, Vec<Moon>> = HashMap::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_affected_moons`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day13.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut current_point = Point { x: 0, y: 0 };
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day13.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut current_direction = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comp_tx`
[INFO] [stdout]   --> src/day13.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (comp_tx, comp_rx) = mpsc::channel();
[INFO] [stdout]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comp_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/day13.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let t = thread::spawn(move || {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_point`
[INFO] [stdout]   --> src/day13.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut current_point = Point { x: 0, y: 0 };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_direction`
[INFO] [stdout]   --> src/day13.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut current_direction = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `score` is assigned to, but never used
[INFO] [stdout]   --> src/day13.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut score = 0;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_score` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `score` is never read
[INFO] [stdout]   --> src/day13.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 | /             score = match host_rx.recv_timeout(Duration::from_millis(400)) {
[INFO] [stdout] 72 | |                 Ok(score) => score,
[INFO] [stdout] 73 | |                 Err(error) => {
[INFO] [stdout] 74 | |                     println!("Error receiving score: {:?}", error);
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |             };
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day13.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let mut stdout = stdout();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/day13.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let t = thread::spawn(move || {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_test_input` is never used
[INFO] [stdout]   --> src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_test_input(day: usize, test: usize) -> String {
[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 `Point` is never constructed
[INFO] [stdout]  --> src/day03.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `distance` is never used
[INFO] [stdout]   --> src/day03.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Point {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 13 |     fn distance(&self, p2: &Point) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day03.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn part1(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day03.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn part2(input: String) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day04.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day04.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid` is never used
[INFO] [stdout]   --> src/day04.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn is_valid(n: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_p2` is never used
[INFO] [stdout]   --> src/day04.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn is_valid_p2(n: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_decreasing_digits` is never used
[INFO] [stdout]   --> src/day04.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn has_decreasing_digits(digits: &Vec<i32>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_repeated_digits` is never used
[INFO] [stdout]    --> src/day04.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn get_repeated_digits(digits: &Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day04.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn number_to_vec(n: i32) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day05.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day05.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_intcode` is never used
[INFO] [stdout]   --> src/day05.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn run_intcode(code: &mut Vec<i64>, input: i64) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]    --> src/day05.rs:163:6
[INFO] [stdout]     |
[INFO] [stdout] 163 | enum OpCode {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamMode` is never used
[INFO] [stdout]    --> src/day05.rs:176:6
[INFO] [stdout]     |
[INFO] [stdout] 176 | enum ParamMode {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/day05.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_opcode` is never used
[INFO] [stdout]    --> src/day05.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 189 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 190 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_program_input` is never used
[INFO] [stdout]    --> src/day05.rs:243:4
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day05.rs:249:4
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day06.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day06.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_orbit_list` is never used
[INFO] [stdout]   --> src/day06.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn build_orbit_list<'a>(mut start: &'a str, orbital_map: &'a HashMap<&str,&str>) -> Vec<&'a str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day07.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day07.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_new_phase` is never used
[INFO] [stdout]   --> src/day07.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stdout]    --> src/day07.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct IntCodeInterpreter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run_program` are never used
[INFO] [stdout]    --> src/day07.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl IntCodeInterpreter {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 149 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn run_program(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_intcode` is never used
[INFO] [stdout]    --> src/day07.rs:316:4
[INFO] [stdout]     |
[INFO] [stdout] 316 | fn run_intcode(code: &mut Vec<i64>, input: &mut VecDeque<i64>) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]    --> src/day07.rs:464:6
[INFO] [stdout]     |
[INFO] [stdout] 464 | enum OpCode {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamMode` is never used
[INFO] [stdout]    --> src/day07.rs:477:6
[INFO] [stdout]     |
[INFO] [stdout] 477 | enum ParamMode {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/day07.rs:483:8
[INFO] [stdout]     |
[INFO] [stdout] 483 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_opcode` is never used
[INFO] [stdout]    --> src/day07.rs:491:12
[INFO] [stdout]     |
[INFO] [stdout] 490 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 491 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_program_input` is never used
[INFO] [stdout]    --> src/day07.rs:544:4
[INFO] [stdout]     |
[INFO] [stdout] 544 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day07.rs:550:4
[INFO] [stdout]     |
[INFO] [stdout] 550 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day08.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day08.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day09.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day09.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_new_phase` is never used
[INFO] [stdout]   --> src/day09.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stdout]    --> src/day09.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct IntCodeInterpreter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run_program`, `calculate_argument_address`, and `calculate_argument` are never used
[INFO] [stdout]    --> src/day09.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl IntCodeInterpreter {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 153 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn run_program(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     fn calculate_argument_address(&self, instruction_mode: ParamMode, instruction_number: i64) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     fn calculate_argument(&self, instruction_mode: ParamMode, instruction_number: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]    --> src/day09.rs:309:6
[INFO] [stdout]     |
[INFO] [stdout] 309 | enum OpCode {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamMode` is never used
[INFO] [stdout]    --> src/day09.rs:323:6
[INFO] [stdout]     |
[INFO] [stdout] 323 | enum ParamMode {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/day09.rs:330:8
[INFO] [stdout]     |
[INFO] [stdout] 330 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_opcode` is never used
[INFO] [stdout]    --> src/day09.rs:338:12
[INFO] [stdout]     |
[INFO] [stdout] 337 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 338 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_program_input` is never used
[INFO] [stdout]    --> src/day09.rs:395:4
[INFO] [stdout]     |
[INFO] [stdout] 395 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day09.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day10.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn part1(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/day10.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn part2(input: String) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]    --> src/day10.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn print_grid(grid: &Array2<i32>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/day10.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | struct Point<T> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `distance` and `manhattan_distance` are never used
[INFO] [stdout]    --> src/day10.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout] 256 | impl<T: num::Float> Point<T> {
[INFO] [stdout]     | ---------------------------- methods in this implementation
[INFO] [stdout] 257 |     fn distance(&self, p2: &Point<T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn manhattan_distance(&self, p2: &Point<T>) -> T {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Asteroid` is never constructed
[INFO] [stdout]    --> src/day10.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | struct Asteroid {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day11.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn part1(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day11.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_new_phase` is never used
[INFO] [stdout]    --> src/day11.rs:197:4
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stdout]    --> src/day11.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 | struct IntCodeInterpreter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run_program`, `calculate_argument_address`, and `calculate_argument` are never used
[INFO] [stdout]    --> src/day11.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 272 | impl IntCodeInterpreter {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 273 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 288 |     fn run_program(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 411 |     fn calculate_argument_address(&self, instruction_mode: ParamMode, instruction_number: i64) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     fn calculate_argument(&self, instruction_mode: ParamMode, instruction_number: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpCode` is never used
[INFO] [stdout]    --> src/day11.rs:429:6
[INFO] [stdout]     |
[INFO] [stdout] 429 | enum OpCode {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParamMode` is never used
[INFO] [stdout]    --> src/day11.rs:443:6
[INFO] [stdout]     |
[INFO] [stdout] 443 | enum ParamMode {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]    --> src/day11.rs:450:8
[INFO] [stdout]     |
[INFO] [stdout] 450 | struct Instruction {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_opcode` is never used
[INFO] [stdout]    --> src/day11.rs:458:12
[INFO] [stdout]     |
[INFO] [stdout] 457 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 458 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_program_input` is never used
[INFO] [stdout]    --> src/day11.rs:515:4
[INFO] [stdout]     |
[INFO] [stdout] 515 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_vec` is never used
[INFO] [stdout]    --> src/day11.rs:521:4
[INFO] [stdout]     |
[INFO] [stdout] 521 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/day11.rs:535:8
[INFO] [stdout]     |
[INFO] [stdout] 535 | struct Point {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/day11.rs:546:6
[INFO] [stdout]     |
[INFO] [stdout] 546 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day12.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day12.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Moon` is never constructed
[INFO] [stdout]    --> src/day12.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 | struct Moon {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `tick`, `calculate_gravity`, and `calculate_energy` are never used
[INFO] [stdout]    --> src/day12.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl Moon {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 180 |     fn new(position: Vector3, id: usize) -> Moon {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn tick(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn calculate_gravity(&mut self, other_moon: &Moon) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn calculate_energy(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector3` is never constructed
[INFO] [stdout]    --> src/day12.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | struct Vector3 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create_zero`, `add`, `sub`, and `zero` are never used
[INFO] [stdout]    --> src/day12.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | impl Vector3 {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 251 |     fn create_zero() -> Vector3 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     fn add(&mut self, other: Vector3) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn sub(&mut self, other: Vector3) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     fn zero(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day13.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn part1(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     day13::part2(read_input(13));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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] 49 |     let _ = day13::part2(read_input(13));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day07.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     start_tx.send(phase[0]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let _ = start_tx.send(phase[0]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day07.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     start_tx.send(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let _ = start_tx.send(0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day07.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day09.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     comp_tx.send(1);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = comp_tx.send(1);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day09.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     comp_tx.send(2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let _ = comp_tx.send(2);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day09.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     start_tx.send(phase[0]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let _ = start_tx.send(phase[0]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day09.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     start_tx.send(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let _ = start_tx.send(0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day09.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day11.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     comp_tx.send(0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let _ = comp_tx.send(0);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/day11.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | /         match covered_ground.get(&current_point) {
[INFO] [stdout] 73 | |             Some(col) => comp_tx.send(*col),
[INFO] [stdout] 74 | |             None => comp_tx.send(0),
[INFO] [stdout] 75 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let _ = match covered_ground.get(&current_point) {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     comp_tx.send(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let _ = comp_tx.send(1);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | /         match covered_ground.get(&current_point) {
[INFO] [stdout] 145 | |             Some(col) => comp_tx.send(*col),
[INFO] [stdout] 146 | |             None => comp_tx.send(0),
[INFO] [stdout] 147 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 144 |         let _ = match covered_ground.get(&current_point) {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:237:5
[INFO] [stdout]     |
[INFO] [stdout] 237 |     start_tx.send(phase[0]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let _ = start_tx.send(phase[0]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 238 |     start_tx.send(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let _ = start_tx.send(0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day11.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 |             tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 243 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             comp_tx.send(0); // Neutral
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 229 |             let _ = comp_tx.send(0); // Neutral
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:254:21
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     comp_tx.send(1); // Go right
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     let _ = comp_tx.send(1); // Go right
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     comp_tx.send(-1); // Go left
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     let _ = comp_tx.send(-1); // Go left
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     comp_tx.send(-1); // Go left
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     let _ = comp_tx.send(-1); // Go left
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     comp_tx.send(1); // Go right
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 260 |                     let _ = comp_tx.send(1); // Go right
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day13.rs:262:21
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     comp_tx.send(0); // Neutral
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     let _ = comp_tx.send(0); // Neutral
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "2974143bd6614c0e46244087d25614b2e3aef2424b3eaa553a0e8c6da197ff6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2974143bd6614c0e46244087d25614b2e3aef2424b3eaa553a0e8c6da197ff6c", kill_on_drop: false }`
[INFO] [stdout] 2974143bd6614c0e46244087d25614b2e3aef2424b3eaa553a0e8c6da197ff6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bfaaeb6a1decd81adc8159f8a65df417c634e67db438d24188661e5be0160f8
[INFO] running `Command { std: "docker" "start" "-a" "2bfaaeb6a1decd81adc8159f8a65df417c634e67db438d24188661e5be0160f8", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate itertools;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/day08.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/day09.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/day10.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Data` and `ScalarOperand`
[INFO] [stderr]  --> src/day10.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ndarray::{Data, ScalarOperand};
[INFO] [stderr]   |               ^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/day10.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/day10.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VecDeque`
[INFO] [stderr]  --> src/day11.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{VecDeque,HashMap};
[INFO] [stderr]   |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RegexSetBuilder`
[INFO] [stderr]  --> src/day12.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | use regex::{Regex, RegexSetBuilder};
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/day13.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VecDeque`
[INFO] [stderr]  --> src/day13.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{HashMap, VecDeque};
[INFO] [stderr]   |                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Color`, `ExecutableCommand`, `PrintStyledContent`, `Print`, `QueueableCommand`, `ResetColor`, `SetBackgroundColor`, `SetForegroundColor`, `execute`, `queue`, and `terminal`
[INFO] [stderr]   --> src/day13.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     execute, queue,
[INFO] [stderr]    |     ^^^^^^^  ^^^^^
[INFO] [stderr] 16 |     style::{
[INFO] [stderr] 17 |         Color, Colorize, Print, PrintStyledContent, ResetColor, SetBackgroundColor,
[INFO] [stderr]    |         ^^^^^            ^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 18 |         SetForegroundColor,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 19 |     },
[INFO] [stderr] 20 |     terminal, ExecutableCommand, QueueableCommand, Result,
[INFO] [stderr]    |     ^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/day13.rs:129:14
[INFO] [stderr]     |
[INFO] [stderr] 129 |     for i in (0..img.nrows()) {
[INFO] [stderr]     |              ^              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 129 -     for i in (0..img.nrows()) {
[INFO] [stderr] 129 +     for i in 0..img.nrows()  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/day13.rs:253:20
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 if (player_pos.x < ball_pos.x) {
[INFO] [stderr]     |                    ^                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 253 -                 if (player_pos.x < ball_pos.x) {
[INFO] [stderr] 253 +                 if player_pos.x < ball_pos.x  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/day09.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/day11.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `origin`
[INFO] [stderr]    --> src/day03.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |     let origin = Point { x: 0, y: 0, steps: 0 };
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day07.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut inp: VecDeque<i64> = VecDeque::new();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inp`
[INFO] [stderr]   --> src/day07.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut inp: VecDeque<i64> = VecDeque::new();
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inp`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day07.rs:78:10
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stderr]    |          ----^^^^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day07.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stderr]    |                         ----^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/day07.rs:225:28
[INFO] [stderr]     |
[INFO] [stderr] 225 |                         Ok(a) => {},
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/day07.rs:226:29
[INFO] [stderr]     |
[INFO] [stderr] 226 |                         Err(e) => {
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day09.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stderr]    |          ----^^^^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day09.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stderr]    |                         ----^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day10.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut width = input.lines().count();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day10.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut height = input
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/day10.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let start = e.clone();
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]   --> src/day10.rs:65:14
[INFO] [stderr]    |
[INFO] [stderr] 65 |         for (dist, ang) in ast_dist_pos.iter() {
[INFO] [stderr]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day10.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let mut width = input.lines().count();
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day10.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut height = input
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> src/day10.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let start = e.clone();
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]    --> src/day10.rs:165:14
[INFO] [stderr]     |
[INFO] [stderr] 165 |         for (dist, ang) in ast_dist_pos.iter() {
[INFO] [stderr]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/day11.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let t = thread::spawn(move || {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/day11.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let t = thread::spawn(move || {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day11.rs:201:10
[INFO] [stderr]     |
[INFO] [stderr] 201 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stderr]     |          ----^^^^^^^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day11.rs:201:25
[INFO] [stderr]     |
[INFO] [stderr] 201 |     let (mut master_tx, mut master_rx) = mpsc::channel();
[INFO] [stderr]     |                         ----^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day12.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut affected_moons: HashMap<Moon, Vec<Moon>> = HashMap::new();
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `affected_moons`
[INFO] [stderr]   --> src/day12.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut affected_moons: HashMap<Moon, Vec<Moon>> = HashMap::new();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_affected_moons`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day13.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut current_point = Point { x: 0, y: 0 };
[INFO] [stderr]    |         ----^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day13.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut current_direction = 0;
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `comp_tx`
[INFO] [stderr]   --> src/day13.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let (comp_tx, comp_rx) = mpsc::channel();
[INFO] [stderr]    |          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comp_tx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/day13.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let t = thread::spawn(move || {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_point`
[INFO] [stderr]   --> src/day13.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut current_point = Point { x: 0, y: 0 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_direction`
[INFO] [stderr]   --> src/day13.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut current_direction = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_direction`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `score` is assigned to, but never used
[INFO] [stderr]   --> src/day13.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut score = 0;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_score` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `score` is never read
[INFO] [stderr]   --> src/day13.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 | /             score = match host_rx.recv_timeout(Duration::from_millis(400)) {
[INFO] [stderr] 72 | |                 Ok(score) => score,
[INFO] [stderr] 73 | |                 Err(error) => {
[INFO] [stderr] 74 | |                     println!("Error receiving score: {:?}", error);
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day13.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut stdout = stdout();
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/day13.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let t = thread::spawn(move || {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_test_input` is never used
[INFO] [stderr]   --> src/main.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn read_test_input(day: usize, test: usize) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Point` is never constructed
[INFO] [stderr]  --> src/day03.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Point {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `distance` is never used
[INFO] [stderr]   --> src/day03.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Point {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] 13 |     fn distance(&self, p2: &Point) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]   --> src/day03.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn part1(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]    --> src/day03.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn part2(input: String) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day04.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn part1() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day04.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn part2() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_valid` is never used
[INFO] [stderr]   --> src/day04.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn is_valid(n: i32) -> bool {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_valid_p2` is never used
[INFO] [stderr]   --> src/day04.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn is_valid_p2(n: i32) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `has_decreasing_digits` is never used
[INFO] [stderr]   --> src/day04.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn has_decreasing_digits(digits: &Vec<i32>) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_repeated_digits` is never used
[INFO] [stderr]    --> src/day04.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn get_repeated_digits(digits: &Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `number_to_vec` is never used
[INFO] [stderr]    --> src/day04.rs:137:4
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn number_to_vec(n: i32) -> Vec<i32> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day05.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn part1(input: String) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day05.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn part2(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_intcode` is never used
[INFO] [stderr]   --> src/day05.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn run_intcode(code: &mut Vec<i64>, input: i64) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OpCode` is never used
[INFO] [stderr]    --> src/day05.rs:163:6
[INFO] [stderr]     |
[INFO] [stderr] 163 | enum OpCode {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParamMode` is never used
[INFO] [stderr]    --> src/day05.rs:176:6
[INFO] [stderr]     |
[INFO] [stderr] 176 | enum ParamMode {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Instruction` is never constructed
[INFO] [stderr]    --> src/day05.rs:182:8
[INFO] [stderr]     |
[INFO] [stderr] 182 | struct Instruction {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `parse_opcode` is never used
[INFO] [stderr]    --> src/day05.rs:190:12
[INFO] [stderr]     |
[INFO] [stderr] 189 | impl Instruction {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] 190 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_program_input` is never used
[INFO] [stderr]    --> src/day05.rs:243:4
[INFO] [stderr]     |
[INFO] [stderr] 243 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `number_to_vec` is never used
[INFO] [stderr]    --> src/day05.rs:249:4
[INFO] [stderr]     |
[INFO] [stderr] 249 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day06.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn part1(input: String) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day06.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn part2(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_orbit_list` is never used
[INFO] [stderr]   --> src/day06.rs:80:4
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn build_orbit_list<'a>(mut start: &'a str, orbital_map: &'a HashMap<&str,&str>) -> Vec<&'a str> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day07.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn part1(input: String) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day07.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn part2(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_with_new_phase` is never used
[INFO] [stderr]   --> src/day07.rs:74:4
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stderr]    --> src/day07.rs:139:8
[INFO] [stderr]     |
[INFO] [stderr] 139 | struct IntCodeInterpreter {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `run_program` are never used
[INFO] [stderr]    --> src/day07.rs:149:8
[INFO] [stderr]     |
[INFO] [stderr] 148 | impl IntCodeInterpreter {
[INFO] [stderr]     | ----------------------- associated items in this implementation
[INFO] [stderr] 149 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 |     fn run_program(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_intcode` is never used
[INFO] [stderr]    --> src/day07.rs:316:4
[INFO] [stderr]     |
[INFO] [stderr] 316 | fn run_intcode(code: &mut Vec<i64>, input: &mut VecDeque<i64>) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OpCode` is never used
[INFO] [stderr]    --> src/day07.rs:464:6
[INFO] [stderr]     |
[INFO] [stderr] 464 | enum OpCode {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParamMode` is never used
[INFO] [stderr]    --> src/day07.rs:477:6
[INFO] [stderr]     |
[INFO] [stderr] 477 | enum ParamMode {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Instruction` is never constructed
[INFO] [stderr]    --> src/day07.rs:483:8
[INFO] [stderr]     |
[INFO] [stderr] 483 | struct Instruction {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `parse_opcode` is never used
[INFO] [stderr]    --> src/day07.rs:491:12
[INFO] [stderr]     |
[INFO] [stderr] 490 | impl Instruction {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] 491 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_program_input` is never used
[INFO] [stderr]    --> src/day07.rs:544:4
[INFO] [stderr]     |
[INFO] [stderr] 544 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `number_to_vec` is never used
[INFO] [stderr]    --> src/day07.rs:550:4
[INFO] [stderr]     |
[INFO] [stderr] 550 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day08.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn part1(input: String) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day08.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn part2(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day09.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn part1(input: String) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day09.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn part2(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_with_new_phase` is never used
[INFO] [stderr]   --> src/day09.rs:77:4
[INFO] [stderr]    |
[INFO] [stderr] 77 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stderr]    --> src/day09.rs:142:8
[INFO] [stderr]     |
[INFO] [stderr] 142 | struct IntCodeInterpreter {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `run_program`, `calculate_argument_address`, and `calculate_argument` are never used
[INFO] [stderr]    --> src/day09.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 152 | impl IntCodeInterpreter {
[INFO] [stderr]     | ----------------------- associated items in this implementation
[INFO] [stderr] 153 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 168 |     fn run_program(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 291 |     fn calculate_argument_address(&self, instruction_mode: ParamMode, instruction_number: i64) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 299 |     fn calculate_argument(&self, instruction_mode: ParamMode, instruction_number: i64) -> i64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OpCode` is never used
[INFO] [stderr]    --> src/day09.rs:309:6
[INFO] [stderr]     |
[INFO] [stderr] 309 | enum OpCode {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParamMode` is never used
[INFO] [stderr]    --> src/day09.rs:323:6
[INFO] [stderr]     |
[INFO] [stderr] 323 | enum ParamMode {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Instruction` is never constructed
[INFO] [stderr]    --> src/day09.rs:330:8
[INFO] [stderr]     |
[INFO] [stderr] 330 | struct Instruction {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `parse_opcode` is never used
[INFO] [stderr]    --> src/day09.rs:338:12
[INFO] [stderr]     |
[INFO] [stderr] 337 | impl Instruction {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] 338 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_program_input` is never used
[INFO] [stderr]    --> src/day09.rs:395:4
[INFO] [stderr]     |
[INFO] [stderr] 395 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `number_to_vec` is never used
[INFO] [stderr]    --> src/day09.rs:401:4
[INFO] [stderr]     |
[INFO] [stderr] 401 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]   --> src/day10.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn part1(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]    --> src/day10.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub fn part2(input: String) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_grid` is never used
[INFO] [stderr]    --> src/day10.rs:230:4
[INFO] [stderr]     |
[INFO] [stderr] 230 | fn print_grid(grid: &Array2<i32>) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Point` is never constructed
[INFO] [stderr]    --> src/day10.rs:245:8
[INFO] [stderr]     |
[INFO] [stderr] 245 | struct Point<T> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `distance` and `manhattan_distance` are never used
[INFO] [stderr]    --> src/day10.rs:257:8
[INFO] [stderr]     |
[INFO] [stderr] 256 | impl<T: num::Float> Point<T> {
[INFO] [stderr]     | ---------------------------- methods in this implementation
[INFO] [stderr] 257 |     fn distance(&self, p2: &Point<T>) -> T {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 261 |     fn manhattan_distance(&self, p2: &Point<T>) -> T {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Asteroid` is never constructed
[INFO] [stderr]    --> src/day10.rs:273:8
[INFO] [stderr]     |
[INFO] [stderr] 273 | struct Asteroid {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]   --> src/day11.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn part1(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day11.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn part2(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_with_new_phase` is never used
[INFO] [stderr]    --> src/day11.rs:197:4
[INFO] [stderr]     |
[INFO] [stderr] 197 | fn run_with_new_phase(program_input: &mut Vec<i64>, phase: & Vec<i64>) -> i64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IntCodeInterpreter` is never constructed
[INFO] [stderr]    --> src/day11.rs:262:8
[INFO] [stderr]     |
[INFO] [stderr] 262 | struct IntCodeInterpreter {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `run_program`, `calculate_argument_address`, and `calculate_argument` are never used
[INFO] [stderr]    --> src/day11.rs:273:8
[INFO] [stderr]     |
[INFO] [stderr] 272 | impl IntCodeInterpreter {
[INFO] [stderr]     | ----------------------- associated items in this implementation
[INFO] [stderr] 273 |     fn new(program_input: &mut Vec<i64>, memory_size: i64, tx: Sender<i64>, rx: Receiver<i64>, host_tx: Sender<i64>) -> IntCodeInte...
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 288 |     fn run_program(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 411 |     fn calculate_argument_address(&self, instruction_mode: ParamMode, instruction_number: i64) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 419 |     fn calculate_argument(&self, instruction_mode: ParamMode, instruction_number: i64) -> i64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OpCode` is never used
[INFO] [stderr]    --> src/day11.rs:429:6
[INFO] [stderr]     |
[INFO] [stderr] 429 | enum OpCode {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParamMode` is never used
[INFO] [stderr]    --> src/day11.rs:443:6
[INFO] [stderr]     |
[INFO] [stderr] 443 | enum ParamMode {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Instruction` is never constructed
[INFO] [stderr]    --> src/day11.rs:450:8
[INFO] [stderr]     |
[INFO] [stderr] 450 | struct Instruction {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `parse_opcode` is never used
[INFO] [stderr]    --> src/day11.rs:458:12
[INFO] [stderr]     |
[INFO] [stderr] 457 | impl Instruction {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] 458 |     pub fn parse_opcode(input: i64) -> Instruction {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_program_input` is never used
[INFO] [stderr]    --> src/day11.rs:515:4
[INFO] [stderr]     |
[INFO] [stderr] 515 | fn get_program_input(input: String) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `number_to_vec` is never used
[INFO] [stderr]    --> src/day11.rs:521:4
[INFO] [stderr]     |
[INFO] [stderr] 521 | fn number_to_vec(n: i64) -> Vec<i64> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Point` is never constructed
[INFO] [stderr]    --> src/day11.rs:535:8
[INFO] [stderr]     |
[INFO] [stderr] 535 | struct Point {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]    --> src/day11.rs:546:6
[INFO] [stderr]     |
[INFO] [stderr] 546 | enum Direction {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]  --> src/day12.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn part1(input: String) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part2` is never used
[INFO] [stderr]   --> src/day12.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn part2(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Moon` is never constructed
[INFO] [stderr]    --> src/day12.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 | struct Moon {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `tick`, `calculate_gravity`, and `calculate_energy` are never used
[INFO] [stderr]    --> src/day12.rs:180:8
[INFO] [stderr]     |
[INFO] [stderr] 179 | impl Moon {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] 180 |     fn new(position: Vector3, id: usize) -> Moon {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 191 |     fn tick(&mut self) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 197 |     fn calculate_gravity(&mut self, other_moon: &Moon) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 222 |     fn calculate_energy(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vector3` is never constructed
[INFO] [stderr]    --> src/day12.rs:244:8
[INFO] [stderr]     |
[INFO] [stderr] 244 | struct Vector3 {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `create_zero`, `add`, `sub`, and `zero` are never used
[INFO] [stderr]    --> src/day12.rs:251:8
[INFO] [stderr]     |
[INFO] [stderr] 250 | impl Vector3 {
[INFO] [stderr]     | ------------ associated items in this implementation
[INFO] [stderr] 251 |     fn create_zero() -> Vector3 {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 259 |     fn add(&mut self, other: Vector3) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 |     fn sub(&mut self, other: Vector3) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     fn zero(&mut self) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `part1` is never used
[INFO] [stderr]   --> src/day13.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn part1(input: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     day13::part2(read_input(13));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let _ = day13::part2(read_input(13));
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day07.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     start_tx.send(phase[0]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let _ = start_tx.send(phase[0]);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day07.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     start_tx.send(0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let _ = start_tx.send(0);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day07.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             tx_channels[i-1].send(phase[i]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/day09.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     comp_tx.send(1);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let _ = comp_tx.send(1);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/day09.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     comp_tx.send(2);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let _ = comp_tx.send(2);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day09.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     start_tx.send(phase[0]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let _ = start_tx.send(phase[0]);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day09.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     start_tx.send(0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 118 |     let _ = start_tx.send(0);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day09.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             tx_channels[i-1].send(phase[i]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 123 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/day11.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     comp_tx.send(0);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let _ = comp_tx.send(0);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/day11.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         match covered_ground.get(&current_point) {
[INFO] [stderr] 73 | |             Some(col) => comp_tx.send(*col),
[INFO] [stderr] 74 | |             None => comp_tx.send(0),
[INFO] [stderr] 75 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let _ = match covered_ground.get(&current_point) {
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day11.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     comp_tx.send(1);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let _ = comp_tx.send(1);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day11.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 | /         match covered_ground.get(&current_point) {
[INFO] [stderr] 145 | |             Some(col) => comp_tx.send(*col),
[INFO] [stderr] 146 | |             None => comp_tx.send(0),
[INFO] [stderr] 147 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let _ = match covered_ground.get(&current_point) {
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day11.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     start_tx.send(phase[0]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let _ = start_tx.send(phase[0]);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day11.rs:238:5
[INFO] [stderr]     |
[INFO] [stderr] 238 |     start_tx.send(0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 238 |     let _ = start_tx.send(0);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day11.rs:243:13
[INFO] [stderr]     |
[INFO] [stderr] 243 |             tx_channels[i-1].send(phase[i]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 243 |             let _ = tx_channels[i-1].send(phase[i]);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day13.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             comp_tx.send(0); // Neutral
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 229 |             let _ = comp_tx.send(0); // Neutral
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day13.rs:254:21
[INFO] [stderr]     |
[INFO] [stderr] 254 |                     comp_tx.send(1); // Go right
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 254 |                     let _ = comp_tx.send(1); // Go right
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day13.rs:256:21
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     comp_tx.send(-1); // Go left
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     let _ = comp_tx.send(-1); // Go left
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day13.rs:258:21
[INFO] [stderr]     |
[INFO] [stderr] 258 |                     comp_tx.send(-1); // Go left
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 258 |                     let _ = comp_tx.send(-1); // Go left
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day13.rs:260:21
[INFO] [stderr]     |
[INFO] [stderr] 260 |                     comp_tx.send(1); // Go right
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 260 |                     let _ = comp_tx.send(1); // Go right
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/day13.rs:262:21
[INFO] [stderr]     |
[INFO] [stderr] 262 |                     comp_tx.send(0); // Neutral
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 262 |                     let _ = comp_tx.send(0); // Neutral
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc-2019-all` (bin "aoc-2019-all" test) generated 146 warnings (run `cargo fix --bin "aoc-2019-all" -p aoc-2019-all --tests` to apply 44 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc_2019_all-1211023b098eb762)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bfaaeb6a1decd81adc8159f8a65df417c634e67db438d24188661e5be0160f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfaaeb6a1decd81adc8159f8a65df417c634e67db438d24188661e5be0160f8", kill_on_drop: false }`
[INFO] [stdout] 2bfaaeb6a1decd81adc8159f8a65df417c634e67db438d24188661e5be0160f8
