[INFO] cloning repository https://github.com/TheQuantumGhost/advent2020-public
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheQuantumGhost/advent2020-public" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheQuantumGhost%2Fadvent2020-public", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheQuantumGhost%2Fadvent2020-public'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d87a9e5dc266aa30b53332af9aa2f23293e199f
[INFO] linting TheQuantumGhost/advent2020-public against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheQuantumGhost%2Fadvent2020-public" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheQuantumGhost/advent2020-public
[INFO] finished tweaking git repo https://github.com/TheQuantumGhost/advent2020-public
[INFO] tweaked toml for git repo https://github.com/TheQuantumGhost/advent2020-public written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheQuantumGhost/advent2020-public 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/TheQuantumGhost/advent2020-public 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0ea77eb2e820f99c98015d2dd9ec2bd03cc1169729c982af079d10cf2ba7cbdc
[INFO] running `Command { std: "docker" "start" "-a" "0ea77eb2e820f99c98015d2dd9ec2bd03cc1169729c982af079d10cf2ba7cbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea77eb2e820f99c98015d2dd9ec2bd03cc1169729c982af079d10cf2ba7cbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea77eb2e820f99c98015d2dd9ec2bd03cc1169729c982af079d10cf2ba7cbdc", kill_on_drop: false }`
[INFO] [stdout] 0ea77eb2e820f99c98015d2dd9ec2bd03cc1169729c982af079d10cf2ba7cbdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1809ffecab17963f5157c9592bd1a57cb1adcc42ccdbe0df474be885f920a424
[INFO] running `Command { std: "docker" "start" "-a" "1809ffecab17963f5157c9592bd1a57cb1adcc42ccdbe0df474be885f920a424", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]     Checking grid v1.0.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking proc-macro2 v1.0.103
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking quote v1.0.41
[INFO] [stderr]     Checking syn v2.0.108
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling utilities v0.1.0 (/opt/rustwide/workdir/utilities)
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_peek.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if let Some(t) = input.get(0) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_satisfy.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |         if let Some(t) = input.get(0)
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_peek.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if let Some(t) = input.get(0) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_satisfy.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |         if let Some(t) = input.get(0)
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_tag.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |         if let Some(c) = input.get(0)
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_tag.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |         if let Some(c) = input.get(0)
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_peek.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         if let Some(t) = input.get(0) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout]    = note: `#[warn(clippy::get_first)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_satisfy.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |         if let Some(t) = input.get(0)
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: accessing first element with `input.get(0)`
[INFO] [stdout]   --> utilities/src/parsers/simple_parser/parser_tag.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |         if let Some(c) = input.get(0)
[INFO] [stdout]    |                          ^^^^^^^^^^^^ help: try: `input.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day03 v0.1.0 (/opt/rustwide/workdir/day03)
[INFO] [stderr]     Checking day05 v0.1.0 (/opt/rustwide/workdir/day05)
[INFO] [stderr]     Checking day09 v0.1.0 (/opt/rustwide/workdir/day09)
[INFO] [stderr]     Checking day01 v0.1.0 (/opt/rustwide/workdir/day01)
[INFO] [stderr]     Checking day06 v0.1.0 (/opt/rustwide/workdir/day06)
[INFO] [stderr]     Checking day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]     Checking day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stderr]     Checking day07 v0.1.0 (/opt/rustwide/workdir/day07)
[INFO] [stderr]     Checking day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]     Checking day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]     Checking day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stderr]     Checking day20 v0.1.0 (/opt/rustwide/workdir/day20)
[INFO] [stderr]    Compiling derive_from_char v0.1.0 (/opt/rustwide/workdir/derive_from_char)
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]   --> day03/src/main.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |         .fold(1, |acc, v| acc * v)
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> day10/src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     return count_possibilities(&ways, 0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 52 -     return count_possibilities(&ways, 0);
[INFO] [stdout] 52 +     count_possibilities(&ways, 0)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]   --> day03/src/main.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |         .fold(1, |acc, v| acc * v)
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]     Checking day16 v0.1.0 (/opt/rustwide/workdir/day16)
[INFO] [stderr]     Checking day08 v0.1.0 (/opt/rustwide/workdir/day08)
[INFO] [stderr]     Checking day18 v0.1.0 (/opt/rustwide/workdir/day18)
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> day06/src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if self.answers.len() == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.answers.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: you are using an explicit closure for copying elements
[INFO] [stdout]   --> day06/src/main.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 acc = acc.union(answer).map(|c| *c).collect::<HashSet<char>>();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `acc.union(answer).copied()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]    = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> day06/src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if self.answers.len() == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.answers.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 `k` is only used to index `input`
[INFO] [stdout]   --> day01/src/main.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |             for k in (j + 1)..l {
[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] 35 -             for k in (j + 1)..l {
[INFO] [stdout] 35 +             for <item> in input.iter().take(l).skip((j + 1)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> day20/src/main.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn resolve_simple(input: &()) -> usize {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> day20/src/main.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn resolve_complex(input: &()) -> usize {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you are using an explicit closure for copying elements
[INFO] [stdout]   --> day06/src/main.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |                   acc = acc
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 42 | |                     .intersection(answer)
[INFO] [stdout] 43 | |                     .map(|c| *c)
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout] help: consider calling the dedicated `copied` method
[INFO] [stdout]    |
[INFO] [stdout] 41 ~                 acc = acc
[INFO] [stdout] 42 +                     .intersection(answer).copied()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: importing legacy numeric constants
[INFO] [stdout]  --> day14/src/main.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, str::FromStr, usize};
[INFO] [stdout]   |                                               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `usize::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `k` is only used to index `input`
[INFO] [stdout]   --> day01/src/main.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |             for k in (j + 1)..l {
[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] 35 -             for k in (j + 1)..l {
[INFO] [stdout] 35 +             for <item> in input.iter().take(l).skip((j + 1)) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> derive_from_char/src/fromchar.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 .map(|variant| parse_variant(variant))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `parse_variant`
[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: importing legacy numeric constants
[INFO] [stdout]  --> day14/src/main.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, str::FromStr, usize};
[INFO] [stdout]   |                                               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove this import
[INFO] [stdout]   = note: then `usize::<CONST>` will resolve to the respective associated constant
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> day13/src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | /         if let Some(y) = maybe_id {
[INFO] [stdout] 41 | |             if ids
[INFO] [stdout] 42 | |                 .iter()
[INFO] [stdout] 43 | |                 .filter_map(|id| *id)
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |         }
[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] 40 ~         if let Some(y) = maybe_id
[INFO] [stdout] 41 ~             && ids
[INFO] [stdout] 42 |                 .iter()
[INFO] [stdout] ...
[INFO] [stdout] 47 |                 return false;
[INFO] [stdout] 48 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> derive_from_char/src/fromchar.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 .map(|variant| parse_variant(variant))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `parse_variant`
[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: manual implementation of `Iterator::find`
[INFO] [stdout]   --> day13/src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | /     for i in 1..m {
[INFO] [stdout] 87 | |         //eprintln!("{x} * {i} = {}", (x * i).rem_euclid(m));
[INFO] [stdout] 88 | |         if (x * i).rem_euclid(m) == 1 {
[INFO] [stdout] 89 | |             return Some(i);
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | |     None
[INFO] [stdout]    | |________^ help: replace with an iterator: `(1..m).find(|&i| (x * i).rem_euclid(m) == 1)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you may need to dereference some variables
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_find
[INFO] [stdout]    = note: `#[warn(clippy::manual_find)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> derive_from_char/src/lib.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |         to_compile_error(err, dummy.into()).into()
[INFO] [stdout]    |                               ^^^^^^^^^^^^ help: consider removing `.into()`: `dummy`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> day06/src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if self.answers.len() == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.answers.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: you are using an explicit closure for copying elements
[INFO] [stdout]   --> day06/src/main.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 acc = acc.union(answer).map(|c| *c).collect::<HashSet<char>>();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `acc.union(answer).copied()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]    = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> day06/src/main.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if self.answers.len() == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.answers.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: you are using an explicit closure for copying elements
[INFO] [stdout]   --> day06/src/main.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |                   acc = acc
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 42 | |                     .intersection(answer)
[INFO] [stdout] 43 | |                     .map(|c| *c)
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout] help: consider calling the dedicated `copied` method
[INFO] [stdout]    |
[INFO] [stdout] 41 ~                 acc = acc
[INFO] [stdout] 42 +                     .intersection(answer).copied()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you are using an explicit closure for copying elements
[INFO] [stdout]   --> day11/src/main.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |         .filter_map(|(x, y)| current.get(x as usize, y as usize).map(|c| *c))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `current.get(x as usize, y as usize).copied()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]    = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> day08/src/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | /             return Err(Self::Err::MismatchedLength {
[INFO] [stdout] 17 | |                 expect: 2,
[INFO] [stdout] 18 | |                 got: splits.len(),
[INFO] [stdout] 19 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 16 ~             Err(Self::Err::MismatchedLength {
[INFO] [stdout] 17 +                 expect: 2,
[INFO] [stdout] 18 +                 got: splits.len(),
[INFO] [stdout] 19 ~             })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> derive_from_char/src/lib.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |         to_compile_error(err, dummy.into()).into()
[INFO] [stdout]    |                               ^^^^^^^^^^^^ help: consider removing `.into()`: `dummy`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` 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]    --> day08/src/main.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn resolve_complex(input: &Vec<Operation>) -> 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]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 107 ~ fn resolve_complex(input: &[Operation]) -> usize {
[INFO] [stdout] 108 |     for (i, op) in input.iter().enumerate() {
[INFO] [stdout] 109 |         let program = if let Operation::Jmp(val) = *op {
[INFO] [stdout] 110 ~             let mut program = input.to_owned();
[INFO] [stdout] 111 |             program[i] = Operation::Nop(val);
[INFO] [stdout] 112 |             program
[INFO] [stdout] 113 |         } else if let Operation::Nop(val) = *op {
[INFO] [stdout] 114 ~             let mut program = input.to_owned();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> day16/src/types.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             ticket: ticket,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: replace it with: `ticket`
[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] [stderr]     Checking day02 v0.1.0 (/opt/rustwide/workdir/day02)
[INFO] [stderr]     Checking day04 v0.1.0 (/opt/rustwide/workdir/day04)
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> day07/src/main.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let splits = (&s.trim()[..s.len() - 1])
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `s.trim()[..s.len() - 1]`
[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: unneeded `return` statement
[INFO] [stdout]   --> day10/src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     return count_possibilities(&ways, 0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 52 -     return count_possibilities(&ways, 0);
[INFO] [stdout] 52 +     count_possibilities(&ways, 0)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you are using an explicit closure for copying elements
[INFO] [stdout]    --> day07/src/main.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let tmp = tmp.union(&set).map(|bag| *bag).collect::<HashSet<_>>();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `tmp.union(&set).copied()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]     = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> day20/src/main.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn resolve_simple(input: &()) -> usize {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you are using an explicit closure for copying elements
[INFO] [stdout]   --> day11/src/main.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |         .filter_map(|(x, y)| current.get(x as usize, y as usize).map(|c| *c))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `current.get(x as usize, y as usize).copied()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]    = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> day20/src/main.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn resolve_complex(input: &()) -> usize {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]   --> day20/src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let input = read_input();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]    = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding and replace variable usages with `()`
[INFO] [stdout]    |
[INFO] [stdout] 29 ~         read_input();
[INFO] [stdout] 30 ~         assert_eq!(0, resolve_simple(&()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]   --> day20/src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let input = read_input();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout] help: omit the `let` binding and replace variable usages with `()`
[INFO] [stdout]    |
[INFO] [stdout] 34 ~         read_input();
[INFO] [stdout] 35 ~         assert_eq!(0, resolve_complex(&()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> day16/src/types.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             ticket: ticket,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: replace it with: `ticket`
[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: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> day07/src/main.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let splits = (&s.trim()[..s.len() - 1])
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `s.trim()[..s.len() - 1]`
[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: you are using an explicit closure for copying elements
[INFO] [stdout]    --> day07/src/main.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let tmp = tmp.union(&set).map(|bag| *bag).collect::<HashSet<_>>();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `tmp.union(&set).copied()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]     = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day17 v0.1.0 (/opt/rustwide/workdir/day17)
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> day04/src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 1920 <= year && year <= 2002
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(1920..=2002).contains(&year)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> day04/src/main.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 2010 <= year && year <= 2020
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(2010..=2020).contains(&year)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> day04/src/main.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 2020 <= year && year <= 2030
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(2020..=2030).contains(&year)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> day04/src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 1920 <= year && year <= 2002
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(1920..=2002).contains(&year)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> day04/src/main.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 2010 <= year && year <= 2020
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(2010..=2020).contains(&year)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `RangeInclusive::contains` implementation
[INFO] [stdout]   --> day04/src/main.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 2020 <= year && year <= 2030
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(2020..=2030).contains(&year)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> day08/src/main.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | /             return Err(Self::Err::MismatchedLength {
[INFO] [stdout] 17 | |                 expect: 2,
[INFO] [stdout] 18 | |                 got: splits.len(),
[INFO] [stdout] 19 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 16 ~             Err(Self::Err::MismatchedLength {
[INFO] [stdout] 17 +                 expect: 2,
[INFO] [stdout] 18 +                 got: splits.len(),
[INFO] [stdout] 19 ~             })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> day04/src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         self.check_byr()
[INFO] [stdout] 113 | |             && self.check_iyr()
[INFO] [stdout] 114 | |             && self.check_eyr()
[INFO] [stdout] 115 | |             && check_hgt
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |             && check_ecl
[INFO] [stdout] 119 | |             && check_pid
[INFO] [stdout]     | |________________________^
[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] help: try
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 118 -             && check_ecl
[INFO] [stdout] 119 -             && check_pid
[INFO] [stdout] 112 +         !(!self.check_byr() || !self.check_iyr() || !self.check_eyr() || !check_hgt || !check_hcl || !check_ecl || !check_pid)
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 118 -             && check_ecl
[INFO] [stdout] 119 -             && check_pid
[INFO] [stdout] 112 +         self.check_byr() && self.check_iyr() && self.check_eyr() && check_hgt && check_hcl && check_ecl && check_pid
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> day04/src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         self.check_byr()
[INFO] [stdout] 113 | |             && self.check_iyr()
[INFO] [stdout] 114 | |             && self.check_eyr()
[INFO] [stdout] 115 | |             && check_hgt
[INFO] [stdout] 116 | |             && check_hgt
[INFO] [stdout] 117 | |             && check_hcl
[INFO] [stdout] 118 | |             && check_ecl
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 118 -             && check_ecl
[INFO] [stdout] 112 +         !(!self.check_byr() || !self.check_iyr() || !self.check_eyr() || !check_hgt || !check_hcl || !check_ecl)
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 118 -             && check_ecl
[INFO] [stdout] 112 +         self.check_byr() && self.check_iyr() && self.check_eyr() && check_hgt && check_hcl && check_ecl
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> day04/src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         self.check_byr()
[INFO] [stdout] 113 | |             && self.check_iyr()
[INFO] [stdout] 114 | |             && self.check_eyr()
[INFO] [stdout] 115 | |             && check_hgt
[INFO] [stdout] 116 | |             && check_hgt
[INFO] [stdout] 117 | |             && check_hcl
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 112 +         !(!self.check_byr() || !self.check_iyr() || !self.check_eyr() || !check_hgt || !check_hcl)
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 112 +         self.check_byr() && self.check_iyr() && self.check_eyr() && check_hgt && check_hcl
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> day04/src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         self.check_byr()
[INFO] [stdout] 113 | |             && self.check_iyr()
[INFO] [stdout] 114 | |             && self.check_eyr()
[INFO] [stdout] 115 | |             && check_hgt
[INFO] [stdout] 116 | |             && check_hgt
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 112 +         !(!self.check_byr() || !self.check_iyr() || !self.check_eyr() || !check_hgt)
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 112 +         self.check_byr() && self.check_iyr() && self.check_eyr() && check_hgt
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> day04/src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         self.check_byr()
[INFO] [stdout] 113 | |             && self.check_iyr()
[INFO] [stdout] 114 | |             && self.check_eyr()
[INFO] [stdout] 115 | |             && check_hgt
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |             && check_ecl
[INFO] [stdout] 119 | |             && check_pid
[INFO] [stdout]     | |________________________^
[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] help: try
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 118 -             && check_ecl
[INFO] [stdout] 119 -             && check_pid
[INFO] [stdout] 112 +         !(!self.check_byr() || !self.check_iyr() || !self.check_eyr() || !check_hgt || !check_hcl || !check_ecl || !check_pid)
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 118 -             && check_ecl
[INFO] [stdout] 119 -             && check_pid
[INFO] [stdout] 112 +         self.check_byr() && self.check_iyr() && self.check_eyr() && check_hgt && check_hcl && check_ecl && check_pid
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> day04/src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         self.check_byr()
[INFO] [stdout] 113 | |             && self.check_iyr()
[INFO] [stdout] 114 | |             && self.check_eyr()
[INFO] [stdout] 115 | |             && check_hgt
[INFO] [stdout] 116 | |             && check_hgt
[INFO] [stdout] 117 | |             && check_hcl
[INFO] [stdout] 118 | |             && check_ecl
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 118 -             && check_ecl
[INFO] [stdout] 112 +         !(!self.check_byr() || !self.check_iyr() || !self.check_eyr() || !check_hgt || !check_hcl || !check_ecl)
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 118 -             && check_ecl
[INFO] [stdout] 112 +         self.check_byr() && self.check_iyr() && self.check_eyr() && check_hgt && check_hcl && check_ecl
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> day04/src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         self.check_byr()
[INFO] [stdout] 113 | |             && self.check_iyr()
[INFO] [stdout] 114 | |             && self.check_eyr()
[INFO] [stdout] 115 | |             && check_hgt
[INFO] [stdout] 116 | |             && check_hgt
[INFO] [stdout] 117 | |             && check_hcl
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 112 +         !(!self.check_byr() || !self.check_iyr() || !self.check_eyr() || !check_hgt || !check_hcl)
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 117 -             && check_hcl
[INFO] [stdout] 112 +         self.check_byr() && self.check_iyr() && self.check_eyr() && check_hgt && check_hcl
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> day04/src/main.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 | /         self.check_byr()
[INFO] [stdout] 113 | |             && self.check_iyr()
[INFO] [stdout] 114 | |             && self.check_eyr()
[INFO] [stdout] 115 | |             && check_hgt
[INFO] [stdout] 116 | |             && check_hgt
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 112 +         !(!self.check_byr() || !self.check_iyr() || !self.check_eyr() || !check_hgt)
[INFO] [stdout]     |
[INFO] [stdout] 112 -         self.check_byr()
[INFO] [stdout] 113 -             && self.check_iyr()
[INFO] [stdout] 114 -             && self.check_eyr()
[INFO] [stdout] 115 -             && check_hgt
[INFO] [stdout] 116 -             && check_hgt
[INFO] [stdout] 112 +         self.check_byr() && self.check_iyr() && self.check_eyr() && check_hgt
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> day08/src/main.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn resolve_complex(input: &Vec<Operation>) -> 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]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 107 ~ fn resolve_complex(input: &[Operation]) -> usize {
[INFO] [stdout] 108 |     for (i, op) in input.iter().enumerate() {
[INFO] [stdout] 109 |         let program = if let Operation::Jmp(val) = *op {
[INFO] [stdout] 110 ~             let mut program = input.to_owned();
[INFO] [stdout] 111 |             program[i] = Operation::Nop(val);
[INFO] [stdout] 112 |             program
[INFO] [stdout] 113 |         } else if let Operation::Nop(val) = *op {
[INFO] [stdout] 114 ~             let mut program = input.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]    --> day04/src/main.rs:181:26
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn resolve_simple(input: &Vec<Passport>) -> 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]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 181 - fn resolve_simple(input: &Vec<Passport>) -> usize {
[INFO] [stdout] 181 + fn resolve_simple(input: &[Passport]) -> usize {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> day04/src/main.rs:188:27
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn resolve_complex(input: &Vec<Passport>) -> 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] 188 - fn resolve_complex(input: &Vec<Passport>) -> usize {
[INFO] [stdout] 188 + fn resolve_complex(input: &[Passport]) -> usize {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> day04/src/main.rs:181:26
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn resolve_simple(input: &Vec<Passport>) -> 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]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 181 - fn resolve_simple(input: &Vec<Passport>) -> usize {
[INFO] [stdout] 181 + fn resolve_simple(input: &[Passport]) -> usize {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> day04/src/main.rs:188:27
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn resolve_complex(input: &Vec<Passport>) -> 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] 188 - fn resolve_complex(input: &Vec<Passport>) -> usize {
[INFO] [stdout] 188 + fn resolve_complex(input: &[Passport]) -> usize {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> day13/src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | /         if let Some(y) = maybe_id {
[INFO] [stdout] 41 | |             if ids
[INFO] [stdout] 42 | |                 .iter()
[INFO] [stdout] 43 | |                 .filter_map(|id| *id)
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |         }
[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] 40 ~         if let Some(y) = maybe_id
[INFO] [stdout] 41 ~             && ids
[INFO] [stdout] 42 |                 .iter()
[INFO] [stdout] ...
[INFO] [stdout] 47 |                 return false;
[INFO] [stdout] 48 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Iterator::find`
[INFO] [stdout]   --> day13/src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | /     for i in 1..m {
[INFO] [stdout] 87 | |         //eprintln!("{x} * {i} = {}", (x * i).rem_euclid(m));
[INFO] [stdout] 88 | |         if (x * i).rem_euclid(m) == 1 {
[INFO] [stdout] 89 | |             return Some(i);
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | |     None
[INFO] [stdout]    | |________^ help: replace with an iterator: `(1..m).find(|&i| (x * i).rem_euclid(m) == 1)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you may need to dereference some variables
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_find
[INFO] [stdout]    = note: `#[warn(clippy::manual_find)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> derive_from_char/src/fromchar.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 .map(|variant| parse_variant(variant))
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `parse_variant`
[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: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> derive_from_char/src/lib.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |         to_compile_error(err, dummy.into()).into()
[INFO] [stdout]    |                               ^^^^^^^^^^^^ help: consider removing `.into()`: `dummy`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_3d.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let x = (val / 1 % 3) - 1;
[INFO] [stdout]    |                  ^^^^^^^ help: consider reducing it to: `val`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout]    = note: `#[warn(clippy::identity_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_3d.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     cubes[0 + padding][y + padding][x + padding] = Cube::Active;
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: consider reducing it to: `padding`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]   --> day17/src/pocket_3d.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | /                     {
[INFO] [stdout] 72 | |                         *cube = Cube::Active;
[INFO] [stdout] 73 | |                     } else if self.cubes[z][y][x] == Cube::Inactive && neighbor_count == 3 {
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout] note: same as this
[INFO] [stdout]   --> day17/src/pocket_3d.rs:73:92
[INFO] [stdout]    |
[INFO] [stdout] 73 |                       } else if self.cubes[z][y][x] == Cube::Inactive && neighbor_count == 3 {
[INFO] [stdout]    |  ____________________________________________________________________________________________^
[INFO] [stdout] 74 | |                         *cube = Cube::Active;
[INFO] [stdout] 75 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout]    = note: `#[warn(clippy::if_same_then_else)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_4d.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let x = (val / 1 % 3) - 1;
[INFO] [stdout]    |                  ^^^^^^^ help: consider reducing it to: `val`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_4d.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     cubes[0 + padding][0 + padding][y + padding][x + padding] = Cube::Active;
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: consider reducing it to: `padding`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_4d.rs:43:40
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     cubes[0 + padding][0 + padding][y + padding][x + padding] = Cube::Active;
[INFO] [stdout]    |                                        ^^^^^^^^^^^ help: consider reducing it to: `padding`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]   --> day17/src/pocket_4d.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 | /                         {
[INFO] [stdout] 84 | |                             *cube = Cube::Active;
[INFO] [stdout] 85 | |                         } else if self.cubes[w][z][y][x] == Cube::Inactive && neighbor_count == 3 {
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: same as this
[INFO] [stdout]   --> day17/src/pocket_4d.rs:85:99
[INFO] [stdout]    |
[INFO] [stdout] 85 |                           } else if self.cubes[w][z][y][x] == Cube::Inactive && neighbor_count == 3 {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 86 | |                             *cube = Cube::Active;
[INFO] [stdout] 87 | |                         }
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_3d.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let x = (val / 1 % 3) - 1;
[INFO] [stdout]    |                  ^^^^^^^ help: consider reducing it to: `val`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout]    = note: `#[warn(clippy::identity_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_3d.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     cubes[0 + padding][y + padding][x + padding] = Cube::Active;
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: consider reducing it to: `padding`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]   --> day17/src/pocket_3d.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | /                     {
[INFO] [stdout] 72 | |                         *cube = Cube::Active;
[INFO] [stdout] 73 | |                     } else if self.cubes[z][y][x] == Cube::Inactive && neighbor_count == 3 {
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout] note: same as this
[INFO] [stdout]   --> day17/src/pocket_3d.rs:73:92
[INFO] [stdout]    |
[INFO] [stdout] 73 |                       } else if self.cubes[z][y][x] == Cube::Inactive && neighbor_count == 3 {
[INFO] [stdout]    |  ____________________________________________________________________________________________^
[INFO] [stdout] 74 | |                         *cube = Cube::Active;
[INFO] [stdout] 75 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout]    = note: `#[warn(clippy::if_same_then_else)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_4d.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let x = (val / 1 % 3) - 1;
[INFO] [stdout]    |                  ^^^^^^^ help: consider reducing it to: `val`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_4d.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     cubes[0 + padding][0 + padding][y + padding][x + padding] = Cube::Active;
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: consider reducing it to: `padding`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> day17/src/pocket_4d.rs:43:40
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     cubes[0 + padding][0 + padding][y + padding][x + padding] = Cube::Active;
[INFO] [stdout]    |                                        ^^^^^^^^^^^ help: consider reducing it to: `padding`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` has identical blocks
[INFO] [stdout]   --> day17/src/pocket_4d.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 | /                         {
[INFO] [stdout] 84 | |                             *cube = Cube::Active;
[INFO] [stdout] 85 | |                         } else if self.cubes[w][z][y][x] == Cube::Inactive && neighbor_count == 3 {
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: same as this
[INFO] [stdout]   --> day17/src/pocket_4d.rs:85:99
[INFO] [stdout]    |
[INFO] [stdout] 85 |                           } else if self.cubes[w][z][y][x] == Cube::Inactive && neighbor_count == 3 {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 86 | |                             *cube = Cube::Active;
[INFO] [stdout] 87 | |                         }
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "1809ffecab17963f5157c9592bd1a57cb1adcc42ccdbe0df474be885f920a424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1809ffecab17963f5157c9592bd1a57cb1adcc42ccdbe0df474be885f920a424", kill_on_drop: false }`
[INFO] [stdout] 1809ffecab17963f5157c9592bd1a57cb1adcc42ccdbe0df474be885f920a424