[INFO] cloning repository https://github.com/chops76/AoC2017
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chops76/AoC2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchops76%2FAoC2017", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchops76%2FAoC2017'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d11abbd6c95199f44df6e7fc1075e7217eb09f89
[INFO] linting chops76/AoC2017 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchops76%2FAoC2017" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chops76/AoC2017
[INFO] finished tweaking git repo https://github.com/chops76/AoC2017
[INFO] tweaked toml for git repo https://github.com/chops76/AoC2017 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chops76/AoC2017 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chops76/AoC2017 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded primes v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a364698fe4a9e6a5d1eb5a1bcceb5fe42b07f5a30338bc6619d2050c13b0ff37
[INFO] running `Command { std: "docker" "start" "-a" "a364698fe4a9e6a5d1eb5a1bcceb5fe42b07f5a30338bc6619d2050c13b0ff37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a364698fe4a9e6a5d1eb5a1bcceb5fe42b07f5a30338bc6619d2050c13b0ff37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a364698fe4a9e6a5d1eb5a1bcceb5fe42b07f5a30338bc6619d2050c13b0ff37", kill_on_drop: false }`
[INFO] [stdout] a364698fe4a9e6a5d1eb5a1bcceb5fe42b07f5a30338bc6619d2050c13b0ff37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8db6db01e052921fcab574f6921066f913f29be2c324fc688be4cb3463e271d8
[INFO] running `Command { std: "docker" "start" "-a" "8db6db01e052921fcab574f6921066f913f29be2c324fc688be4cb3463e271d8", kill_on_drop: false }`
[INFO] [stderr]     Checking primes v0.3.0
[INFO] [stderr]     Checking aoc_2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day4.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: almost complete ascii range
[INFO] [stdout]   --> src/day18.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |         for r in 'a'..'z' {
[INFO] [stdout]    |                  ^^^--^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: use an inclusive range: `..=`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#almost_complete_range
[INFO] [stdout]    = note: `#[warn(clippy::almost_complete_range)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/day18.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 |             regs: regs,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `regs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: almost complete ascii range
[INFO] [stdout]    --> src/day18.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 168 |     for r in 'a'..'z' {
[INFO] [stdout]     |              ^^^--^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: use an inclusive range: `..=`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#almost_complete_range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/day4.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: almost complete ascii range
[INFO] [stdout]   --> src/day18.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |         for r in 'a'..'z' {
[INFO] [stdout]    |                  ^^^--^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: use an inclusive range: `..=`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#almost_complete_range
[INFO] [stdout]    = note: `#[warn(clippy::almost_complete_range)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/day18.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 |             regs: regs,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `regs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: almost complete ascii range
[INFO] [stdout]    --> src/day18.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 168 |     for r in 'a'..'z' {
[INFO] [stdout]     |              ^^^--^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: use an inclusive range: `..=`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#almost_complete_range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/day6.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     loop {
[INFO] [stdout] 38 | |         if hs.contains(&vals) {
[INFO] [stdout] 39 | |             if cycling {
[INFO] [stdout] 40 | |                 return count;
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 55 |       count
[INFO] [stdout]    |       ^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/day6.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     loop {
[INFO] [stdout] 38 | |         if hs.contains(&vals) {
[INFO] [stdout] 39 | |             if cycling {
[INFO] [stdout] 40 | |                 return count;
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 55 |       count
[INFO] [stdout]    |       ^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day18.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/day18.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout]  96 |             Command::Set(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 101 |             Command::Mul(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 107 |             Command::Jgz(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 116 |             Command::Add(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 142 |             _ => {
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day18.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/day18.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 176 |             Command::Set(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 181 |             Command::Mul(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 187 |             Command::Jgz(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 196 |             Command::Add(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 217 |             _ => {
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ip` is never read
[INFO] [stdout]    --> src/day18.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 |                 ip += 1;
[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 `found_pos` is assigned to, but never used
[INFO] [stdout]   --> src/day20.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut found_pos = 99999;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_found_pos` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found_pos` is never read
[INFO] [stdout]   --> src/day20.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 found_pos = pos;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found_pos` is never read
[INFO] [stdout]   --> src/day20.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 |             found_pos = pos;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day18.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/day18.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout]  96 |             Command::Set(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 101 |             Command::Mul(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 107 |             Command::Jgz(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 116 |             Command::Add(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 142 |             _ => {
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day18.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/day18.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 176 |             Command::Set(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 181 |             Command::Mul(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 187 |             Command::Jgz(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 196 |             Command::Add(x, y) => {
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 217 |             _ => {
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ip` is never read
[INFO] [stdout]    --> src/day18.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 |                 ip += 1;
[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 `found_pos` is assigned to, but never used
[INFO] [stdout]   --> src/day20.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut found_pos = 99999;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_found_pos` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found_pos` is never read
[INFO] [stdout]   --> src/day20.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 found_pos = pos;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found_pos` is never read
[INFO] [stdout]   --> src/day20.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 |             found_pos = pos;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/day23.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/day23.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Command::Set(x, y) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |             Command::Mul(x, y) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 67 |             Command::Jnz(x, y) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 76 |             Command::Sub(x, y) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 82 |             _ => {
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day1.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn part1(vals: &Vec<u32>) -> u32 {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 12 - fn part1(vals: &Vec<u32>) -> u32 {
[INFO] [stdout] 12 + fn part1(vals: &[u32]) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day1.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn part2(vals: &Vec<u32>) -> u32 {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 16 - fn part2(vals: &Vec<u32>) -> u32 {
[INFO] [stdout] 16 + fn part2(vals: &[u32]) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/day23.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/day23.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Command::Set(x, y) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |             Command::Mul(x, y) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 67 |             Command::Jnz(x, y) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 76 |             Command::Sub(x, y) => {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 82 |             _ => {
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day2.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day2.rs:14:2
[INFO] [stdout]    |
[INFO] [stdout] 14 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout]    = note: `#[warn(clippy::lines_filter_map_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day2.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn evenly_divis(nums: &Vec<i32>) -> i32 {
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 23 - fn evenly_divis(nums: &Vec<i32>) -> i32 {
[INFO] [stdout] 23 + fn evenly_divis(nums: &[i32]) -> i32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day2.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |         .map(|v| evenly_divis(v))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `evenly_divis`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day3.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn sum(x: i32, y: i32, nums: &Vec<Vec<u32>>) -> u32 {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 55 - fn sum(x: i32, y: i32, nums: &Vec<Vec<u32>>) -> u32 {
[INFO] [stdout] 55 + fn sum(x: i32, y: i32, nums: &[Vec<u32>]) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day1.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn part1(vals: &Vec<u32>) -> u32 {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 12 - fn part1(vals: &Vec<u32>) -> u32 {
[INFO] [stdout] 12 + fn part1(vals: &[u32]) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day4.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day4.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day1.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn part2(vals: &Vec<u32>) -> u32 {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 16 - fn part2(vals: &Vec<u32>) -> u32 {
[INFO] [stdout] 16 + fn part2(vals: &[u32]) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day5.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn part1(jumps_ref: &Vec<i32>) -> usize {
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 12 ~ fn part1(jumps_ref: &[i32]) -> usize {
[INFO] [stdout] 13 ~     let mut jumps = jumps_ref.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day2.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day2.rs:14:2
[INFO] [stdout]    |
[INFO] [stdout] 14 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout]    = note: `#[warn(clippy::lines_filter_map_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day5.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn part2(jumps_ref: &Vec<i32>) -> usize {
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 25 ~ fn part2(jumps_ref: &[i32]) -> usize {
[INFO] [stdout] 26 ~     let mut jumps = jumps_ref.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day2.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn evenly_divis(nums: &Vec<i32>) -> i32 {
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 23 - fn evenly_divis(nums: &Vec<i32>) -> i32 {
[INFO] [stdout] 23 + fn evenly_divis(nums: &[i32]) -> i32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day2.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |         .map(|v| evenly_divis(v))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `evenly_divis`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day6.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part1(vals_p: &Vec<u32>) -> usize {
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 13 ~ pub fn part1(vals_p: &[u32]) -> usize {
[INFO] [stdout] 14 |     let mut count = 0;
[INFO] [stdout] 15 ~     let mut vals = vals_p.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day6.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn part2(vals_p: &Vec<u32>) -> usize {
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 31 ~ pub fn part2(vals_p: &[u32]) -> usize {
[INFO] [stdout] 32 |     let mut count = 0;
[INFO] [stdout] 33 ~     let mut vals = vals_p.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day3.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn sum(x: i32, y: i32, nums: &Vec<Vec<u32>>) -> u32 {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 55 - fn sum(x: i32, y: i32, nums: &Vec<Vec<u32>>) -> u32 {
[INFO] [stdout] 55 + fn sum(x: i32, y: i32, nums: &[Vec<u32>]) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day7.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |     for line in BufReader::new(f).lines().flatten() {
[INFO] [stdout]    |                                           ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day7.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     for line in BufReader::new(f).lines().flatten() {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day4.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day4.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to want to iterate on a map's values
[INFO] [stdout]   --> src/day7.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for (_, clist) in children {
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stdout]    = note: `#[warn(clippy::for_kv_map)]` on by default
[INFO] [stdout] help: use the corresponding method
[INFO] [stdout]    |
[INFO] [stdout] 29 -     for (_, clist) in children {
[INFO] [stdout] 29 +     for clist in children.values() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to want to iterate on a map's keys
[INFO] [stdout]   --> src/day7.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     for (parent, _) in children {
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stdout] help: use the corresponding method
[INFO] [stdout]    |
[INFO] [stdout] 34 -     for (parent, _) in children {
[INFO] [stdout] 34 +     for parent in children.keys() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day5.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn part1(jumps_ref: &Vec<i32>) -> usize {
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 12 ~ fn part1(jumps_ref: &[i32]) -> usize {
[INFO] [stdout] 13 ~     let mut jumps = jumps_ref.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day5.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn part2(jumps_ref: &Vec<i32>) -> usize {
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 25 ~ fn part2(jumps_ref: &[i32]) -> usize {
[INFO] [stdout] 26 ~     let mut jumps = jumps_ref.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day8.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day8.rs:31:2
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day6.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part1(vals_p: &Vec<u32>) -> usize {
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 13 ~ pub fn part1(vals_p: &[u32]) -> usize {
[INFO] [stdout] 14 |     let mut count = 0;
[INFO] [stdout] 15 ~     let mut vals = vals_p.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day6.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn part2(vals_p: &Vec<u32>) -> usize {
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 31 ~ pub fn part2(vals_p: &[u32]) -> usize {
[INFO] [stdout] 32 |     let mut count = 0;
[INFO] [stdout] 33 ~     let mut vals = vals_p.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day7.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |     for line in BufReader::new(f).lines().flatten() {
[INFO] [stdout]    |                                           ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day7.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     for line in BufReader::new(f).lines().flatten() {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to want to iterate on a map's values
[INFO] [stdout]   --> src/day7.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for (_, clist) in children {
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stdout]    = note: `#[warn(clippy::for_kv_map)]` on by default
[INFO] [stdout] help: use the corresponding method
[INFO] [stdout]    |
[INFO] [stdout] 29 -     for (_, clist) in children {
[INFO] [stdout] 29 +     for clist in children.values() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to want to iterate on a map's keys
[INFO] [stdout]   --> src/day7.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     for (parent, _) in children {
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stdout] help: use the corresponding method
[INFO] [stdout]    |
[INFO] [stdout] 34 -     for (parent, _) in children {
[INFO] [stdout] 34 +     for parent in children.keys() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the variable `skip_size` is used as a loop counter
[INFO] [stdout]   --> src/day10.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 35 |     for length in lengths {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `for (skip_size, length) in lengths.iter().enumerate()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stdout]    = note: `#[warn(clippy::explicit_counter_loop)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day8.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day8.rs:31:2
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `set`
[INFO] [stdout]   --> src/day10.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for i in 1..set.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 71 -         for i in 1..set.len() {
[INFO] [stdout] 71 +         for <item> in set.iter().skip(1) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day12.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day12.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day12.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn set_with_node(nodes: &Vec<Vec<usize>>, node_num: usize) -> HashSet<usize> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 18 - fn set_with_node(nodes: &Vec<Vec<usize>>, node_num: usize) -> HashSet<usize> {
[INFO] [stdout] 18 + fn set_with_node(nodes: &[Vec<usize>], node_num: usize) -> HashSet<usize> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day12.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     while queue.len() != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!queue.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the variable `skip_size` is used as a loop counter
[INFO] [stdout]   --> src/day10.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 35 |     for length in lengths {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `for (skip_size, length) in lengths.iter().enumerate()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stdout]    = note: `#[warn(clippy::explicit_counter_loop)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day12.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     while all_nodes.len() != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!all_nodes.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `set`
[INFO] [stdout]   --> src/day10.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for i in 1..set.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 71 -         for i in 1..set.len() {
[INFO] [stdout] 71 +         for <item> in set.iter().skip(1) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day13.rs:15:59
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let vals:Vec<(usize, usize)> = BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect();
[INFO] [stdout]    |                                                              ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day13.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let vals:Vec<(usize, usize)> = BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect();
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to want to iterate on a map's keys
[INFO] [stdout]   --> src/day13.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |     for (key, _) in scanners {
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stdout] help: use the corresponding method
[INFO] [stdout]    |
[INFO] [stdout] 28 -     for (key, _) in scanners {
[INFO] [stdout] 28 +     for key in scanners.keys() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: iterating on a map's keys
[INFO] [stdout]   --> src/day13.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let end_pos = scan_pos.iter().map(|(k, _)| **k).max().unwrap();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `scan_pos.keys().map(|k| **k)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map
[INFO] [stdout]    = note: `#[warn(clippy::iter_kv_map)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `valid`
[INFO] [stdout]   --> src/day13.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 |     for i in 0..valid.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 78 -     for i in 0..valid.len() {
[INFO] [stdout] 78 +     for (i, <item>) in valid.iter().enumerate() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: equality checks against true are unnecessary
[INFO] [stdout]   --> src/day13.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |         if valid[i] == true {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ help: try: `valid[i]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stdout]    = note: `#[warn(clippy::bool_comparison)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day12.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day12.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day12.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn set_with_node(nodes: &Vec<Vec<usize>>, node_num: usize) -> HashSet<usize> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 18 - fn set_with_node(nodes: &Vec<Vec<usize>>, node_num: usize) -> HashSet<usize> {
[INFO] [stdout] 18 + fn set_with_node(nodes: &[Vec<usize>], node_num: usize) -> HashSet<usize> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day12.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     while queue.len() != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!queue.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day12.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     while all_nodes.len() != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!all_nodes.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `set`
[INFO] [stdout]   --> src/day14.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 1..set.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 42 -         for i in 1..set.len() {
[INFO] [stdout] 42 +         for <item> in set.iter().skip(1) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day13.rs:15:59
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let vals:Vec<(usize, usize)> = BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect();
[INFO] [stdout]    |                                                              ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day13.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let vals:Vec<(usize, usize)> = BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect();
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to want to iterate on a map's keys
[INFO] [stdout]   --> src/day13.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |     for (key, _) in scanners {
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stdout] help: use the corresponding method
[INFO] [stdout]    |
[INFO] [stdout] 28 -     for (key, _) in scanners {
[INFO] [stdout] 28 +     for key in scanners.keys() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: iterating on a map's keys
[INFO] [stdout]   --> src/day13.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let end_pos = scan_pos.iter().map(|(k, _)| **k).max().unwrap();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `scan_pos.keys().map(|k| **k)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_kv_map
[INFO] [stdout]    = note: `#[warn(clippy::iter_kv_map)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day14.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     while queue.len() != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!queue.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day14.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 | /         if x > 0 && nodes.contains(&(x-1,y)) {
[INFO] [stdout] 70 | |             if !visited.contains(&(x-1,y)) {
[INFO] [stdout] 71 | |                 queue.push_back((x-1,y));
[INFO] [stdout] 72 | |                 visited.insert((x-1,y));
[INFO] [stdout] 73 | |             }
[INFO] [stdout] 74 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 69 ~         if x > 0 && nodes.contains(&(x-1,y))
[INFO] [stdout] 70 ~             && !visited.contains(&(x-1,y)) {
[INFO] [stdout] 71 |                 queue.push_back((x-1,y));
[INFO] [stdout] 72 |                 visited.insert((x-1,y));
[INFO] [stdout] 73 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day14.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 75 | /         if y > 0 && nodes.contains(&(x,y-1)) {
[INFO] [stdout] 76 | |             if !visited.contains(&(x,y-1)) {
[INFO] [stdout] 77 | |                 queue.push_back((x,y-1));
[INFO] [stdout] 78 | |                 visited.insert((x,y-1));
[INFO] [stdout] 79 | |             }
[INFO] [stdout] 80 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 75 ~         if y > 0 && nodes.contains(&(x,y-1))
[INFO] [stdout] 76 ~             && !visited.contains(&(x,y-1)) {
[INFO] [stdout] 77 |                 queue.push_back((x,y-1));
[INFO] [stdout] 78 |                 visited.insert((x,y-1));
[INFO] [stdout] 79 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day14.rs:81:3
[INFO] [stdout]    |
[INFO] [stdout] 81 | /         if nodes.contains(&(x+1,y)) {
[INFO] [stdout] 82 | |             if !visited.contains(&(x+1,y)) {
[INFO] [stdout] 83 | |                 queue.push_back((x+1,y));
[INFO] [stdout] 84 | |                 visited.insert((x+1,y));
[INFO] [stdout] 85 | |             }
[INFO] [stdout] 86 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 81 ~         if nodes.contains(&(x+1,y))
[INFO] [stdout] 82 ~             && !visited.contains(&(x+1,y)) {
[INFO] [stdout] 83 |                 queue.push_back((x+1,y));
[INFO] [stdout] 84 |                 visited.insert((x+1,y));
[INFO] [stdout] 85 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day14.rs:87:3
[INFO] [stdout]    |
[INFO] [stdout] 87 | /         if nodes.contains(&(x,y+1)) {
[INFO] [stdout] 88 | |             if !visited.contains(&(x,y+1)) {
[INFO] [stdout] 89 | |                 queue.push_back((x,y+1));
[INFO] [stdout] 90 | |                 visited.insert((x,y+1));
[INFO] [stdout] 91 | |             }
[INFO] [stdout] 92 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 87 ~         if nodes.contains(&(x,y+1))
[INFO] [stdout] 88 ~             && !visited.contains(&(x,y+1)) {
[INFO] [stdout] 89 |                 queue.push_back((x,y+1));
[INFO] [stdout] 90 |                 visited.insert((x,y+1));
[INFO] [stdout] 91 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `valid`
[INFO] [stdout]   --> src/day13.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 |     for i in 0..valid.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 78 -     for i in 0..valid.len() {
[INFO] [stdout] 78 +     for (i, <item>) in valid.iter().enumerate() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: equality checks against true are unnecessary
[INFO] [stdout]   --> src/day13.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |         if valid[i] == true {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ help: try: `valid[i]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stdout]    = note: `#[warn(clippy::bool_comparison)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is used to index `chrs`
[INFO] [stdout]    --> src/day14.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for j in 0..chrs.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for j in 0..chrs.len() {
[INFO] [stdout] 103 +         for (j, <item>) in chrs.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/day14.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     while nodes.len() != 0 {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!nodes.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `set`
[INFO] [stdout]   --> src/day14.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 1..set.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 42 -         for i in 1..set.len() {
[INFO] [stdout] 42 +         for <item> in set.iter().skip(1) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/day15.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     while new_num % 4 != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: replace with: `!new_num.is_multiple_of(4)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/day15.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     while new_num % 8 != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: replace with: `!new_num.is_multiple_of(8)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day14.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     while queue.len() != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!queue.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day14.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 | /         if x > 0 && nodes.contains(&(x-1,y)) {
[INFO] [stdout] 70 | |             if !visited.contains(&(x-1,y)) {
[INFO] [stdout] 71 | |                 queue.push_back((x-1,y));
[INFO] [stdout] 72 | |                 visited.insert((x-1,y));
[INFO] [stdout] 73 | |             }
[INFO] [stdout] 74 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 69 ~         if x > 0 && nodes.contains(&(x-1,y))
[INFO] [stdout] 70 ~             && !visited.contains(&(x-1,y)) {
[INFO] [stdout] 71 |                 queue.push_back((x-1,y));
[INFO] [stdout] 72 |                 visited.insert((x-1,y));
[INFO] [stdout] 73 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day14.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 75 | /         if y > 0 && nodes.contains(&(x,y-1)) {
[INFO] [stdout] 76 | |             if !visited.contains(&(x,y-1)) {
[INFO] [stdout] 77 | |                 queue.push_back((x,y-1));
[INFO] [stdout] 78 | |                 visited.insert((x,y-1));
[INFO] [stdout] 79 | |             }
[INFO] [stdout] 80 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 75 ~         if y > 0 && nodes.contains(&(x,y-1))
[INFO] [stdout] 76 ~             && !visited.contains(&(x,y-1)) {
[INFO] [stdout] 77 |                 queue.push_back((x,y-1));
[INFO] [stdout] 78 |                 visited.insert((x,y-1));
[INFO] [stdout] 79 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day14.rs:81:3
[INFO] [stdout]    |
[INFO] [stdout] 81 | /         if nodes.contains(&(x+1,y)) {
[INFO] [stdout] 82 | |             if !visited.contains(&(x+1,y)) {
[INFO] [stdout] 83 | |                 queue.push_back((x+1,y));
[INFO] [stdout] 84 | |                 visited.insert((x+1,y));
[INFO] [stdout] 85 | |             }
[INFO] [stdout] 86 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 81 ~         if nodes.contains(&(x+1,y))
[INFO] [stdout] 82 ~             && !visited.contains(&(x+1,y)) {
[INFO] [stdout] 83 |                 queue.push_back((x+1,y));
[INFO] [stdout] 84 |                 visited.insert((x+1,y));
[INFO] [stdout] 85 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day14.rs:87:3
[INFO] [stdout]    |
[INFO] [stdout] 87 | /         if nodes.contains(&(x,y+1)) {
[INFO] [stdout] 88 | |             if !visited.contains(&(x,y+1)) {
[INFO] [stdout] 89 | |                 queue.push_back((x,y+1));
[INFO] [stdout] 90 | |                 visited.insert((x,y+1));
[INFO] [stdout] 91 | |             }
[INFO] [stdout] 92 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 87 ~         if nodes.contains(&(x,y+1))
[INFO] [stdout] 88 ~             && !visited.contains(&(x,y+1)) {
[INFO] [stdout] 89 |                 queue.push_back((x,y+1));
[INFO] [stdout] 90 |                 visited.insert((x,y+1));
[INFO] [stdout] 91 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is used to index `chrs`
[INFO] [stdout]    --> src/day14.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for j in 0..chrs.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for j in 0..chrs.len() {
[INFO] [stdout] 103 +         for (j, <item>) in chrs.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/day14.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     while nodes.len() != 0 {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!nodes.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day16.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fstr.split(",").map(|s| parse_line(s)).collect()
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `parse_line`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `prog_order` manually
[INFO] [stdout]   --> src/day16.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | /                 let tmp = prog_order[(head + pos1) % progs];
[INFO] [stdout] 56 | |                 prog_order[(head + pos1) % progs] = prog_order[(head + pos2) % progs];
[INFO] [stdout] 57 | |                 prog_order[(head + pos2) % progs] = tmp;
[INFO] [stdout]    | |________________________________________________________^ help: try: `prog_order.swap((head + pos1) % progs, (head + pos2) % progs);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout]    = note: `#[warn(clippy::manual_swap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/day15.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     while new_num % 4 != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: replace with: `!new_num.is_multiple_of(4)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `prog_order` manually
[INFO] [stdout]   --> src/day16.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /                 let tmp = prog_order[pos1];
[INFO] [stdout] 63 | |                 prog_order[pos1] = prog_order[pos2];
[INFO] [stdout] 64 | |                 prog_order[pos2] = tmp;
[INFO] [stdout]    | |_______________________________________^ help: try: `prog_order.swap(pos1, pos2);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/day15.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     while new_num % 8 != 0 {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ help: replace with: `!new_num.is_multiple_of(8)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `prog_order` manually
[INFO] [stdout]   --> src/day16.rs:95:6
[INFO] [stdout]    |
[INFO] [stdout] 95 | /                     let tmp = prog_order[(head + pos1) % progs];
[INFO] [stdout] 96 | |                     prog_order[(head + pos1) % progs] = prog_order[(head + pos2) % progs];
[INFO] [stdout] 97 | |                     prog_order[(head + pos2) % progs] = tmp;
[INFO] [stdout]    | |____________________________________________________________^ help: try: `prog_order.swap((head + pos1) % progs, (head + pos2) % progs);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `prog_order` manually
[INFO] [stdout]    --> src/day16.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | /                     let tmp = prog_order[pos1];
[INFO] [stdout] 103 | |                     prog_order[pos1] = prog_order[pos2];
[INFO] [stdout] 104 | |                     prog_order[pos2] = tmp;
[INFO] [stdout]     | |___________________________________________^ help: try: `prog_order.swap(pos1, pos2);`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/day16.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fstr.split(",").map(|s| parse_line(s)).collect()
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `parse_line`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `prog_order` manually
[INFO] [stdout]   --> src/day16.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | /                 let tmp = prog_order[(head + pos1) % progs];
[INFO] [stdout] 56 | |                 prog_order[(head + pos1) % progs] = prog_order[(head + pos2) % progs];
[INFO] [stdout] 57 | |                 prog_order[(head + pos2) % progs] = tmp;
[INFO] [stdout]    | |________________________________________________________^ help: try: `prog_order.swap((head + pos1) % progs, (head + pos2) % progs);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout]    = note: `#[warn(clippy::manual_swap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the variable `size` is used as a loop counter
[INFO] [stdout]   --> src/day17.rs:20:2
[INFO] [stdout]    |
[INFO] [stdout] 20 |     for i in 1..=50000000 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `for (size, i) in (1..).zip((1..=50000000))`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `prog_order` manually
[INFO] [stdout]   --> src/day16.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /                 let tmp = prog_order[pos1];
[INFO] [stdout] 63 | |                 prog_order[pos1] = prog_order[pos2];
[INFO] [stdout] 64 | |                 prog_order[pos2] = tmp;
[INFO] [stdout]    | |_______________________________________^ help: try: `prog_order.swap(pos1, pos2);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `prog_order` manually
[INFO] [stdout]   --> src/day16.rs:95:6
[INFO] [stdout]    |
[INFO] [stdout] 95 | /                     let tmp = prog_order[(head + pos1) % progs];
[INFO] [stdout] 96 | |                     prog_order[(head + pos1) % progs] = prog_order[(head + pos2) % progs];
[INFO] [stdout] 97 | |                     prog_order[(head + pos2) % progs] = tmp;
[INFO] [stdout]    | |____________________________________________________________^ help: try: `prog_order.swap((head + pos1) % progs, (head + pos2) % progs);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `prog_order` manually
[INFO] [stdout]    --> src/day16.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | /                     let tmp = prog_order[pos1];
[INFO] [stdout] 103 | |                     prog_order[pos1] = prog_order[pos2];
[INFO] [stdout] 104 | |                     prog_order[pos2] = tmp;
[INFO] [stdout]     | |___________________________________________^ help: try: `prog_order.swap(pos1, pos2);`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day18.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day18.rs:54:2
[INFO] [stdout]    |
[INFO] [stdout] 54 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the variable `size` is used as a loop counter
[INFO] [stdout]   --> src/day17.rs:20:2
[INFO] [stdout]    |
[INFO] [stdout] 20 |     for i in 1..=50000000 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `for (size, i) in (1..).zip((1..=50000000))`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/day18.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 if self.incoming.len() > 0 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!self.incoming.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day18.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day18.rs:54:2
[INFO] [stdout]    |
[INFO] [stdout] 54 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/day18.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     while !(vm0.done && vm1.done) && !(vm0.locked && vm1.locked) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(vm0.done && vm1.done || vm0.locked && vm1.locked)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/day18.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         while vm0.outgoing.len() != 0 {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!vm0.outgoing.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/day18.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         while vm1.outgoing.len() != 0 {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!vm1.outgoing.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/day18.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 if self.incoming.len() > 0 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!self.incoming.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/day18.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     while !(vm0.done && vm1.done) && !(vm0.locked && vm1.locked) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(vm0.done && vm1.done || vm0.locked && vm1.locked)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/day18.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         while vm0.outgoing.len() != 0 {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!vm0.outgoing.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/day18.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         while vm1.outgoing.len() != 0 {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!vm1.outgoing.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]  --> src/day19.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     BufReader::new(f).lines().flatten().map(|s| s.chars().collect::<Vec<char>>()).collect()
[INFO] [stdout]   |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]   |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]  --> src/day19.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     BufReader::new(f).lines().flatten().map(|s| s.chars().collect::<Vec<char>>()).collect()
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]  --> src/day19.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     BufReader::new(f).lines().flatten().map(|s| s.chars().collect::<Vec<char>>()).collect()
[INFO] [stdout]   |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]   |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]  --> src/day19.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     BufReader::new(f).lines().flatten().map(|s| s.chars().collect::<Vec<char>>()).collect()
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day20.rs:28:28
[INFO] [stdout]    |
[INFO] [stdout] 28 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day20.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `particles`
[INFO] [stdout]   --> src/day20.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..particles.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 36 -     for i in 0..particles.len() {
[INFO] [stdout] 36 +     for (i, <item>) in particles.iter().enumerate() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day20.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |           } else if acc == found_acc {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 46 | |             if vel < found_vel {
[INFO] [stdout] 47 | |                 found = i;
[INFO] [stdout] 48 | |                 found_acc = acc;
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |             } // This is as much as I needed
[INFO] [stdout] 52 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 45 ~         } else if acc == found_acc
[INFO] [stdout] 46 ~             && vel < found_vel {
[INFO] [stdout] 47 |                 found = i;
[INFO] [stdout] ...
[INFO] [stdout] 50 |                 found_pos = pos;
[INFO] [stdout] 51 ~             } // This is as much as I needed
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `part`
[INFO] [stdout]   --> src/day20.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for i in 0..part.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 61 -         for i in 0..part.len() {
[INFO] [stdout] 61 +         for <item> in &mut part {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day20.rs:28:28
[INFO] [stdout]    |
[INFO] [stdout] 28 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day20.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 28 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `particles`
[INFO] [stdout]   --> src/day20.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..particles.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]    |
[INFO] [stdout] 36 -     for i in 0..particles.len() {
[INFO] [stdout] 36 +     for (i, <item>) in particles.iter().enumerate() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/day20.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |           } else if acc == found_acc {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 46 | |             if vel < found_vel {
[INFO] [stdout] 47 | |                 found = i;
[INFO] [stdout] 48 | |                 found_acc = acc;
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |             } // This is as much as I needed
[INFO] [stdout] 52 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 45 ~         } else if acc == found_acc
[INFO] [stdout] 46 ~             && vel < found_vel {
[INFO] [stdout] 47 |                 found = i;
[INFO] [stdout] ...
[INFO] [stdout] 50 |                 found_pos = pos;
[INFO] [stdout] 51 ~             } // This is as much as I needed
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `part`
[INFO] [stdout]   --> src/day20.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for i in 0..part.len() {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 61 -         for i in 0..part.len() {
[INFO] [stdout] 61 +         for <item> in &mut part {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/day21.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn rotate(array: &Vec<Vec<bool>>) -> Vec<Vec<bool>> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 8 ~ fn rotate(array: &[Vec<bool>]) -> Vec<Vec<bool>> {
[INFO] [stdout] 9 ~     let mut a = array.to_owned();
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day21.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn flip(array: &Vec<Vec<bool>>) -> Vec<Vec<bool>> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 24 ~ fn flip(array: &[Vec<bool>]) -> Vec<Vec<bool>> {
[INFO] [stdout] 25 ~     let mut a = array.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]   --> src/day21.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for i in 0..n {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 27 -     for i in 0..n {
[INFO] [stdout] 27 +     for <item> in a.iter_mut().take(n) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `a[i]` manually
[INFO] [stdout]   --> src/day21.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             let temp = a[i][j];
[INFO] [stdout] 30 | |             a[i][j] = a[i][n-1-j];
[INFO] [stdout] 31 | |             a[i][n-1-j] = temp;
[INFO] [stdout]    | |_______________________________^ help: try: `a[i].swap(j, n-1-j);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/day21.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn rotate(array: &Vec<Vec<bool>>) -> Vec<Vec<bool>> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]   |
[INFO] [stdout] 8 ~ fn rotate(array: &[Vec<bool>]) -> Vec<Vec<bool>> {
[INFO] [stdout] 9 ~     let mut a = array.to_owned();
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day21.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn find_match(array: &Vec<Vec<bool>>, rules: &Input) -> Vec<Vec<bool>> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 38 ~ fn find_match(array: &[Vec<bool>], rules: &Input) -> Vec<Vec<bool>> {
[INFO] [stdout] 39 ~     let mut a = array.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day21.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn flip(array: &Vec<Vec<bool>>) -> Vec<Vec<bool>> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 24 ~ fn flip(array: &[Vec<bool>]) -> Vec<Vec<bool>> {
[INFO] [stdout] 25 ~     let mut a = array.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]   --> src/day21.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for i in 0..n {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 27 -     for i in 0..n {
[INFO] [stdout] 27 +     for <item> in a.iter_mut().take(n) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `a[i]` manually
[INFO] [stdout]   --> src/day21.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             let temp = a[i][j];
[INFO] [stdout] 30 | |             a[i][j] = a[i][n-1-j];
[INFO] [stdout] 31 | |             a[i][n-1-j] = temp;
[INFO] [stdout]    | |_______________________________^ help: try: `a[i].swap(j, n-1-j);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/day21.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn find_match(array: &Vec<Vec<bool>>, rules: &Input) -> Vec<Vec<bool>> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 38 ~ fn find_match(array: &[Vec<bool>], rules: &Input) -> Vec<Vec<bool>> {
[INFO] [stdout] 39 ~     let mut a = array.to_owned();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day21.rs:75:28
[INFO] [stdout]    |
[INFO] [stdout] 75 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day21.rs:75:2
[INFO] [stdout]    |
[INFO] [stdout] 75 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day21.rs:75:28
[INFO] [stdout]    |
[INFO] [stdout] 75 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day21.rs:75:2
[INFO] [stdout]    |
[INFO] [stdout] 75 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `to_combine`
[INFO] [stdout]    --> src/day21.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             for j in 0..to_combine[major_row].len() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 106 -             for j in 0..to_combine[major_row].len() {
[INFO] [stdout] 106 +             for <item> in to_combine.iter().take(to_combine[major_row].len()) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `CLEAN` contains a capitalized acronym
[INFO] [stdout]  --> src/day22.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     CLEAN,
[INFO] [stdout]   |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Clean`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]   = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `INFECTED` contains a capitalized acronym
[INFO] [stdout]   --> src/day22.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     INFECTED,
[INFO] [stdout]    |     ^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Infected`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `WEAKENED` contains a capitalized acronym
[INFO] [stdout]   --> src/day22.rs:11:2
[INFO] [stdout]    |
[INFO] [stdout] 11 |     WEAKENED,
[INFO] [stdout]    |     ^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Weakened`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `FLAGGED` contains a capitalized acronym
[INFO] [stdout]   --> src/day22.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     FLAGGED
[INFO] [stdout]    |     ^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Flagged`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day22.rs:24:45
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for (i, line) in BufReader::new(f).lines().flatten().enumerate() {
[INFO] [stdout]    |                                                ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day22.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for (i, line) in BufReader::new(f).lines().flatten().enumerate() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `to_combine`
[INFO] [stdout]    --> src/day21.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             for j in 0..to_combine[major_row].len() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 106 -             for j in 0..to_combine[major_row].len() {
[INFO] [stdout] 106 +             for <item> in to_combine.iter().take(to_combine[major_row].len()) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `CLEAN` contains a capitalized acronym
[INFO] [stdout]  --> src/day22.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     CLEAN,
[INFO] [stdout]   |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Clean`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]   = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `INFECTED` contains a capitalized acronym
[INFO] [stdout]   --> src/day22.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     INFECTED,
[INFO] [stdout]    |     ^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Infected`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `WEAKENED` contains a capitalized acronym
[INFO] [stdout]   --> src/day22.rs:11:2
[INFO] [stdout]    |
[INFO] [stdout] 11 |     WEAKENED,
[INFO] [stdout]    |     ^^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Weakened`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `FLAGGED` contains a capitalized acronym
[INFO] [stdout]   --> src/day22.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     FLAGGED
[INFO] [stdout]    |     ^^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Flagged`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day22.rs:24:45
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for (i, line) in BufReader::new(f).lines().flatten().enumerate() {
[INFO] [stdout]    |                                                ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day22.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for (i, line) in BufReader::new(f).lines().flatten().enumerate() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day23.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day23.rs:42:2
[INFO] [stdout]    |
[INFO] [stdout] 42 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day23.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day23.rs:42:2
[INFO] [stdout]    |
[INFO] [stdout] 42 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day24.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day24.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day24.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     if options.len() == 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `options.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]   --> src/day24.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |                               ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]    |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]   --> src/day24.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BufReader::new(f).lines().flatten().map(|s| parse_line(&s)).collect()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day24.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     recur(0, &mut cur_list, &parts)
[INFO] [stdout]    |                             ^^^^^^ help: change this to: `parts`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day24.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     if options.len() == 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `options.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day24.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     if options.len() == 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `options.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day24.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     recur(0, &mut cur_list, &parts)
[INFO] [stdout]    |                             ^^^^^^ help: change this to: `parts`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day24.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |     recur2(0, &mut cur_list, &parts).1
[INFO] [stdout]    |                              ^^^^^^ help: change this to: `parts`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/day24.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     if options.len() == 0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `options.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/day24.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |     recur2(0, &mut cur_list, &parts).1
[INFO] [stdout]    |                              ^^^^^^ help: change this to: `parts`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stdout]   --> src/day25.rs:9:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | /         if !tape.contains_key(&pos) {
[INFO] [stdout] 10 | |             tape.insert(pos, false);
[INFO] [stdout] 11 | |         }
[INFO] [stdout]    | |_________^ help: try: `tape.entry(pos).or_insert(false);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stdout]    = note: `#[warn(clippy::map_entry)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stdout]   --> src/day25.rs:9:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | /         if !tape.contains_key(&pos) {
[INFO] [stdout] 10 | |             tape.insert(pos, false);
[INFO] [stdout] 11 | |         }
[INFO] [stdout]    | |_________^ help: try: `tape.entry(pos).or_insert(false);`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stdout]    = note: `#[warn(clippy::map_entry)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day1.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 8 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day5.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 8 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day1.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 8 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day6.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 9 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day5.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 8 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day9.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 8 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day6.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 9 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day10.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 9 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/day10.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 16 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day11.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 9 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day9.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 8 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day10.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 9 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/day10.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 16 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]  --> src/day11.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 9 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/day16.rs:37:2
[INFO] [stdout]    |
[INFO] [stdout] 37 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 37 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/day16.rs:37:2
[INFO] [stdout]    |
[INFO] [stdout] 37 |     File::open(path).unwrap().read_to_string(&mut fstr);
[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] 37 |     let _ = File::open(path).unwrap().read_to_string(&mut fstr);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "8db6db01e052921fcab574f6921066f913f29be2c324fc688be4cb3463e271d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db6db01e052921fcab574f6921066f913f29be2c324fc688be4cb3463e271d8", kill_on_drop: false }`
[INFO] [stdout] 8db6db01e052921fcab574f6921066f913f29be2c324fc688be4cb3463e271d8