[INFO] cloning repository https://github.com/Berna-L/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Berna-L/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBerna-L%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBerna-L%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14d11d8f36496d545d4a45ddb0c2f54a5fbd01a0
[INFO] checking Berna-L/advent-of-code-2020 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBerna-L%2Fadvent-of-code-2020" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Berna-L/advent-of-code-2020 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Berna-L/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/Berna-L/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/Berna-L/advent-of-code-2020 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Berna-L/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e8f02749c3d8529b6bd46aa00fce79b59b818b376f041ceff2b71714bc7f824
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e8f02749c3d8529b6bd46aa00fce79b59b818b376f041ceff2b71714bc7f824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e8f02749c3d8529b6bd46aa00fce79b59b818b376f041ceff2b71714bc7f824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8f02749c3d8529b6bd46aa00fce79b59b818b376f041ceff2b71714bc7f824", kill_on_drop: false }`
[INFO] [stdout] 7e8f02749c3d8529b6bd46aa00fce79b59b818b376f041ceff2b71714bc7f824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7fc61e1a171c4854e9e184201bad06920b8364970cb35569f84799813186ad00
[INFO] running `Command { std: "docker" "start" "-a" "7fc61e1a171c4854e9e184201bad06920b8364970cb35569f84799813186ad00", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking rust-advent-of-code-2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day7/puzzle2.rs (2 fixes)
[INFO] [stderr]        Fixed src/day17/four_dimensions.rs (4 fixes)
[INFO] [stderr]        Fixed src/day16/code.rs (7 fixes)
[INFO] [stderr]        Fixed src/day10/code.rs (1 fix)
[INFO] [stderr]        Fixed src/day11/puzzle1.rs (6 fixes)
[INFO] [stderr]        Fixed src/day11/puzzle2.rs (5 fixes)
[INFO] [stderr]        Fixed src/day7/puzzle1.rs (3 fixes)
[INFO] [stderr]        Fixed src/day4/code.rs (1 fix)
[INFO] [stderr]        Fixed src/day8/code.rs (2 fixes)
[INFO] [stderr]        Fixed src/day14/puzzle_2.rs (5 fixes)
[INFO] [stderr]        Fixed src/day5/code.rs (3 fixes)
[INFO] [stderr]        Fixed src/day4/rules.rs (2 fixes)
[INFO] [stderr]        Fixed src/day18/puzzle_2.rs (1 fix)
[INFO] [stderr]        Fixed src/day14/puzzle_1.rs (2 fixes)
[INFO] [stderr]        Fixed src/day17/three_dimensions.rs (4 fixes)
[INFO] [stderr]        Fixed src/day9/code.rs (2 fixes)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/day8/code.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     loop {
[INFO] [stdout] 73 | |         if processed.contains(&ptr) {
[INFO] [stdout] 74 | |             return None;
[INFO] [stdout] 75 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |         };
[INFO] [stdout] 96 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 97 |       None
[INFO] [stdout]    |       ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/day11/puzzle2.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     loop {
[INFO] [stdout] 115 | |         actual_i = i_fn(&actual_i);
[INFO] [stdout] 116 | |         actual_j = j_fn(&actual_j);
[INFO] [stdout] 117 | |         if actual_i < 0
[INFO] [stdout] ...   |
[INFO] [stdout] 129 | |         }
[INFO] [stdout] 130 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 131 |       0
[INFO] [stdout]     |       ^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/day8/code.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     loop {
[INFO] [stdout] 73 | |         if processed.contains(&ptr) {
[INFO] [stdout] 74 | |             return None;
[INFO] [stdout] 75 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |         };
[INFO] [stdout] 96 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 97 |       None
[INFO] [stdout]    |       ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/day11/puzzle2.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     loop {
[INFO] [stdout] 115 | |         actual_i = i_fn(&actual_i);
[INFO] [stdout] 116 | |         actual_j = j_fn(&actual_j);
[INFO] [stdout] 117 | |         if actual_i < 0
[INFO] [stdout] ...   |
[INFO] [stdout] 129 | |         }
[INFO] [stdout] 130 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 131 |       0
[INFO] [stdout]     |       ^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeBounds`
[INFO] [stdout]  --> src/day17/four_dimensions.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeBounds};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeBounds`
[INFO] [stdout]  --> src/day17/three_dimensions.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeBounds};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day11/puzzle1.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             _ => panic!("not expected"),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day11/puzzle2.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             _ => panic!("not expected"),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeBounds`
[INFO] [stdout]  --> src/day17/four_dimensions.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeBounds};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeBounds`
[INFO] [stdout]  --> src/day17/three_dimensions.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeBounds};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day11/puzzle1.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             _ => panic!("not expected"),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day11/puzzle2.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             _ => panic!("not expected"),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `curr_group_answers` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day6/code.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 match curr_group_answers.get(&c) {
[INFO] [stdout]    |                       ------------------ immutable borrow occurs here
[INFO] [stdout] 58 |                     Some(v) => {
[INFO] [stdout] 59 |                         curr_group_answers.insert(c, v + 1);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^           - immutable borrow later used here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `curr_group_answers` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day6/code.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 match curr_group_answers.get(&c) {
[INFO] [stdout]    |                       ------------------ immutable borrow occurs here
[INFO] [stdout] 58 |                     Some(v) => {
[INFO] [stdout] 59 |                         curr_group_answers.insert(c, v + 1);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^           - immutable borrow later used here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day10/code.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |         match map.get(&diff) {
[INFO] [stdout]    |               --- immutable borrow occurs here
[INFO] [stdout] 19 |             Some(v) => map.insert(diff, v + 1),
[INFO] [stdout]    |                        ^^^              - immutable borrow later used here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day10/code.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |         match map.get(&diff) {
[INFO] [stdout]    |               --- immutable borrow occurs here
[INFO] [stdout] 19 |             Some(v) => map.insert(diff, v + 1),
[INFO] [stdout]    |                        ^^^              - immutable borrow later used here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_read_file`
[INFO] [stdout]  --> src/day1/code.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn day_1_read_file() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_puzzle_1`
[INFO] [stdout]   --> src/day1/code.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn day_1_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_puzzle_2`
[INFO] [stdout]   --> src/day1/code.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn day_1_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_puzzle_1`
[INFO] [stdout]  --> src/day2/code.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn day_2_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_entries`
[INFO] [stdout]   --> src/day2/code.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn get_entries(file: File) -> Vec<DatabaseEntry> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_puzzle_2`
[INFO] [stdout]   --> src/day2/code.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn day_2_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_chars_from_password`
[INFO] [stdout]   --> src/day2/code.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn get_chars_from_password(e: &DatabaseEntry) -> (char, char) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3_puzzle_1`
[INFO] [stdout]  --> src/day3/code.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_3_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_slope`
[INFO] [stdout]   --> src/day3/code.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_slope(map: &Vec<Vec<bool>>, right_steps: usize, down_steps: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_map`
[INFO] [stdout]   --> src/day3/code.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_map(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_line`
[INFO] [stdout]   --> src/day3/code.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn convert_line(p: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4_puzzle_1`
[INFO] [stdout]   --> src/day4/code.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn day_4_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_passport_valid_1`
[INFO] [stdout]   --> src/day4/code.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_passport_valid_1(passport: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_passport_valid_2`
[INFO] [stdout]   --> src/day4/code.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn is_passport_valid_2(passport: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_batch_file`
[INFO] [stdout]   --> src/day4/code.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn read_batch_file(file: File) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `byr`
[INFO] [stdout]  --> src/day4/rules.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn byr(s: String) -> bool {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iyr`
[INFO] [stdout]   --> src/day4/rules.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn iyr(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eyr`
[INFO] [stdout]   --> src/day4/rules.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn eyr(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hgt`
[INFO] [stdout]   --> src/day4/rules.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn hgt(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hcl`
[INFO] [stdout]   --> src/day4/rules.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn hcl(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ecl`
[INFO] [stdout]   --> src/day4/rules.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn ecl(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pid`
[INFO] [stdout]   --> src/day4/rules.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn pid(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `empty_rule`
[INFO] [stdout]   --> src/day4/rules.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn empty_rule(_s: String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_5_puzzle_1`
[INFO] [stdout]  --> src/day5/code.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn day_5_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_seat_ids`
[INFO] [stdout]   --> src/day5/code.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn read_seat_ids(file: File) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_seat_id`
[INFO] [stdout]   --> src/day5/code.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn get_seat_id(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_binary_to_number`
[INFO] [stdout]   --> src/day5/code.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn convert_binary_to_number(i: &[i32]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_6_puzzle_1`
[INFO] [stdout]  --> src/day6/code.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn day_6_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers_file_anyone`
[INFO] [stdout]   --> src/day6/code.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_answers_file_anyone(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers_file_everyone`
[INFO] [stdout]   --> src/day6/code.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn read_answers_file_everyone(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_7_puzzle_1`
[INFO] [stdout]   --> src/day7/puzzle1.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn day_7_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bag_rules_file`
[INFO] [stdout]   --> src/day7/puzzle1.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn read_bag_rules_file(file: File) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_read_file`
[INFO] [stdout]  --> src/day1/code.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn day_1_read_file() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_puzzle_1`
[INFO] [stdout]   --> src/day1/code.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn day_1_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_puzzle_2`
[INFO] [stdout]   --> src/day1/code.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn day_1_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_puzzle_1`
[INFO] [stdout]  --> src/day2/code.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn day_2_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_entries`
[INFO] [stdout]   --> src/day2/code.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn get_entries(file: File) -> Vec<DatabaseEntry> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_puzzle_2`
[INFO] [stdout]   --> src/day2/code.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn day_2_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_chars_from_password`
[INFO] [stdout]   --> src/day2/code.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn get_chars_from_password(e: &DatabaseEntry) -> (char, char) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3_puzzle_1`
[INFO] [stdout]  --> src/day3/code.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_3_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_slope`
[INFO] [stdout]   --> src/day3/code.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_slope(map: &Vec<Vec<bool>>, right_steps: usize, down_steps: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_map`
[INFO] [stdout]   --> src/day3/code.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_map(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_line`
[INFO] [stdout]   --> src/day3/code.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn convert_line(p: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4_puzzle_1`
[INFO] [stdout]   --> src/day4/code.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn day_4_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_passport_valid_1`
[INFO] [stdout]   --> src/day4/code.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_passport_valid_1(passport: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_passport_valid_2`
[INFO] [stdout]   --> src/day4/code.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn is_passport_valid_2(passport: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_batch_file`
[INFO] [stdout]   --> src/day4/code.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn read_batch_file(file: File) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `byr`
[INFO] [stdout]  --> src/day4/rules.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn byr(s: String) -> bool {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iyr`
[INFO] [stdout]   --> src/day4/rules.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn iyr(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eyr`
[INFO] [stdout]   --> src/day4/rules.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn eyr(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hgt`
[INFO] [stdout]   --> src/day4/rules.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn hgt(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hcl`
[INFO] [stdout]   --> src/day4/rules.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn hcl(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ecl`
[INFO] [stdout]   --> src/day4/rules.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn ecl(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pid`
[INFO] [stdout]   --> src/day4/rules.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn pid(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `empty_rule`
[INFO] [stdout]   --> src/day4/rules.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn empty_rule(_s: String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_5_puzzle_1`
[INFO] [stdout]  --> src/day5/code.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn day_5_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_seat_ids`
[INFO] [stdout]   --> src/day5/code.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn read_seat_ids(file: File) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_seat_id`
[INFO] [stdout]   --> src/day5/code.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn get_seat_id(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_binary_to_number`
[INFO] [stdout]   --> src/day5/code.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn convert_binary_to_number(i: &[i32]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_6_puzzle_1`
[INFO] [stdout]  --> src/day6/code.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn day_6_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers_file_anyone`
[INFO] [stdout]   --> src/day6/code.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_answers_file_anyone(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers_file_everyone`
[INFO] [stdout]   --> src/day6/code.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn read_answers_file_everyone(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_7_puzzle_1`
[INFO] [stdout]   --> src/day7/puzzle1.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn day_7_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bag_rules_file`
[INFO] [stdout]   --> src/day7/puzzle1.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn read_bag_rules_file(file: File) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_outer_inner`
[INFO] [stdout]   --> src/day7/puzzle1.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn split_outer_inner(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_list`
[INFO] [stdout]   --> src/day7/puzzle1.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_inner_list(inner: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bags`
[INFO] [stdout]   --> src/day7/puzzle1.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn process_bags(map: &HashMap<String, Vec<String>>, set: &mut HashSet<String>, desired: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_desired`
[INFO] [stdout]   --> src/day7/puzzle1.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn contains_desired(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_7_puzzle_2`
[INFO] [stdout]   --> src/day7/puzzle2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn day_7_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bag_rules_file`
[INFO] [stdout]   --> src/day7/puzzle2.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_bag_rules_file(file: File) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_outer_inner`
[INFO] [stdout]   --> src/day7/puzzle2.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn split_outer_inner(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_list`
[INFO] [stdout]   --> src/day7/puzzle2.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_inner_list(inner: String) -> Vec<InnerBag> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bags`
[INFO] [stdout]   --> src/day7/puzzle2.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn process_bags(map: &HashMap<String, Vec<InnerBag>>, desired: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_desired`
[INFO] [stdout]   --> src/day7/puzzle2.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn contains_desired(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_8_puzzle_1`
[INFO] [stdout]   --> src/day8/code.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn day_8_puzzle_1() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_8_puzzle_2`
[INFO] [stdout]   --> src/day8/code.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) fn day_8_puzzle_2() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_altered_boot_code`
[INFO] [stdout]   --> src/day8/code.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn process_altered_boot_code(boot_code: &Vec<Oper>, ptr_to_alter: usize) -> Option<isize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_boot_code`
[INFO] [stdout]    --> src/day8/code.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn read_boot_code(file: File) -> Vec<Oper> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_9`
[INFO] [stdout]  --> src/day9/code.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_9() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid`
[INFO] [stdout]   --> src/day9/code.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn is_valid(expected: usize, sum_components: &[usize]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `complete_break`
[INFO] [stdout]   --> src/day9/code.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn complete_break(expected_sum: &usize, previous_numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_xmas_file`
[INFO] [stdout]   --> src/day9/code.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_xmas_file() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day10/code.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day10/code.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eh`
[INFO] [stdout]   --> src/day10/code.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn eh(curr_value: &usize, curr_pos: &usize, vector: &Vec<usize>, sum_vec: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eh_2`
[INFO] [stdout]   --> src/day10/code.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn eh_2(curr_value: &usize, curr_pos: &usize, offset: &usize, vector: &Vec<usize>) -> bool {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_joltage_ratings`
[INFO] [stdout]   --> src/day10/code.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_joltage_ratings() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day11/puzzle1.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_current_state`
[INFO] [stdout]   --> src/day11/puzzle1.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn print_current_state(current: &Vec<Vec<Seat>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layouts_are_equal`
[INFO] [stdout]   --> src/day11/puzzle1.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn layouts_are_equal(v1: &Vec<Vec<Seat>>, v2: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_row`
[INFO] [stdout]   --> src/day11/puzzle1.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_row(row_index: usize, last: &Vec<Vec<Seat>>) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_status`
[INFO] [stdout]   --> src/day11/puzzle1.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn new_status(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_occupied_in_area`
[INFO] [stdout]   --> src/day11/puzzle1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_occupied_in_area(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_range`
[INFO] [stdout]   --> src/day11/puzzle1.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn get_range(i: usize, max: usize) -> RangeInclusive<usize> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout`
[INFO] [stdout]    --> src/day11/puzzle1.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn read_waiting_room_layout() -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout_row`
[INFO] [stdout]    --> src/day11/puzzle1.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn read_waiting_room_layout_row(s: &str) -> Vec<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day11/puzzle2.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_current_state`
[INFO] [stdout]   --> src/day11/puzzle2.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn print_current_state(current: &Vec<Vec<Seat>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layouts_are_equal`
[INFO] [stdout]   --> src/day11/puzzle2.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn layouts_are_equal(v1: &Vec<Vec<Seat>>, v2: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_row`
[INFO] [stdout]   --> src/day11/puzzle2.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_row(row_index: usize, last: &Vec<Vec<Seat>>) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_status`
[INFO] [stdout]   --> src/day11/puzzle2.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn new_status(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_occupied_that_can_be_seen_all_directions`
[INFO] [stdout]   --> src/day11/puzzle2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_occupied_that_can_be_seen_all_directions(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_occupied`
[INFO] [stdout]    --> src/day11/puzzle2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn is_occupied(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout`
[INFO] [stdout]    --> src/day11/puzzle2.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn read_waiting_room_layout() -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout_row`
[INFO] [stdout]    --> src/day11/puzzle2.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn read_waiting_room_layout_row(s: &str) -> Vec<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day12/code.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day12/code.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_direction_with_waypoint`
[INFO] [stdout]   --> src/day12/code.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn process_direction_with_waypoint(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `turn_waypoint`
[INFO] [stdout]    --> src/day12/code.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn turn_waypoint(angle: usize, waypoint: &Position) -> Position {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_direction`
[INFO] [stdout]    --> src/day12/code.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn process_direction(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_forward_direction`
[INFO] [stdout]    --> src/day12/code.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn get_forward_direction(units: usize, pointing_to: &Compass) -> Direction {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `turn_ship`
[INFO] [stdout]    --> src/day12/code.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn turn_ship(angle: usize, pointing_to: &Compass) -> Compass {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_directions`
[INFO] [stdout]    --> src/day12/code.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn read_directions(file: File) -> Vec<Direction> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]    --> src/day12/code.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     N,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]    --> src/day12/code.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     E,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `S`
[INFO] [stdout]    --> src/day12/code.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     S,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `W`
[INFO] [stdout]    --> src/day12/code.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     W,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day13/puzzle1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_personal_notes`
[INFO] [stdout]   --> src/day13/puzzle1.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn read_personal_notes(file: File) -> (usize, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]  --> src/day13/puzzle2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn puzzle_2() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_personal_notes`
[INFO] [stdout]   --> src/day13/puzzle2.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn read_personal_notes(file: File) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_value`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn calculate_value(v: usize, op: &Operation) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_operations`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn read_operations(file: File) -> Vec<Operation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_addresses`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn get_addresses(base_addr: usize, op: &Operation) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_floating`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn apply_floating(address: usize, bit_vec: &[&usize]) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `overwrite_bit_with_one`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn overwrite_bit_with_one(addr: usize, bit: &usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `overwrite_bit_with_zero`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn overwrite_bit_with_zero(addr: usize, bit: &usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_operations`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn read_operations(file: File) -> Vec<Operation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle`
[INFO] [stdout]  --> src/day15/code.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn puzzle() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_initial_numbers`
[INFO] [stdout]   --> src/day15/code.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_initial_numbers(file: File) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzles`
[INFO] [stdout]   --> src/day16/code.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn puzzles() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_there_only_one_unprocessed_rule`
[INFO] [stdout]   --> src/day16/code.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn is_there_only_one_unprocessed_rule(rules: &Vec<Rule>, processed: Vec<&Rule>) -> Option<Rule> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rule_contains_value`
[INFO] [stdout]    --> src/day16/code.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn rule_contains_value(rule: &Rule, value: &usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_notes`
[INFO] [stdout]    --> src/day16/code.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn read_notes(file: File) -> Notes {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_ticket`
[INFO] [stdout]    --> src/day16/code.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn read_ticket(string: &String) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_rules`
[INFO] [stdout]    --> src/day16/code.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn read_rules(lines: &[String]) -> Vec<Rule> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]  --> src/day17/four_dimensions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn puzzle_2() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_state_is_active`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_state_is_active(last_state: &HashSet<Coord>, c: Coord) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_initial_state`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn read_initial_state(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_initial_to_map`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn convert_initial_to_map(initial_state: Vec<Vec<bool>>) -> HashSet<Coord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_line`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn read_line(line: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbors`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn get_neighbors(&self) -> HashSet<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day17/three_dimensions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_state_is_active`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_state_is_active(last_state: &HashSet<Coord>, c: Coord) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_initial_state`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn read_initial_state(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_initial_to_map`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn convert_initial_to_map(initial_state: Vec<Vec<bool>>) -> HashSet<Coord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_line`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn read_line(line: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn distance(&self, other: &Coord) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbors`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_neighbors(&self) -> HashSet<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_homework`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_homework(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn calculate(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_number`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn process_number(v1: usize, preceding: &mut Vec<Expression>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_immediate_next`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn calculate_immediate_next(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_line`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn split_line(l: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_expression`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse_expression(units: Vec<String>) -> Vec<Expression> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Number(usize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sum`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Sum,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiply`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Multiply,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpenParentheses`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     OpenParentheses,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CloseParentheses`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     CloseParentheses,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_immediate_next`
[INFO] [stdout]    --> src/day18/puzzle_2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn calculate_immediate_next(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_outer_inner`
[INFO] [stdout]   --> src/day7/puzzle1.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn split_outer_inner(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_list`
[INFO] [stdout]   --> src/day7/puzzle1.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_inner_list(inner: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bags`
[INFO] [stdout]   --> src/day7/puzzle1.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn process_bags(map: &HashMap<String, Vec<String>>, set: &mut HashSet<String>, desired: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_desired`
[INFO] [stdout]   --> src/day7/puzzle1.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn contains_desired(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_7_puzzle_2`
[INFO] [stdout]   --> src/day7/puzzle2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn day_7_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bag_rules_file`
[INFO] [stdout]   --> src/day7/puzzle2.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_bag_rules_file(file: File) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_outer_inner`
[INFO] [stdout]   --> src/day7/puzzle2.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn split_outer_inner(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_list`
[INFO] [stdout]   --> src/day7/puzzle2.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_inner_list(inner: String) -> Vec<InnerBag> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bags`
[INFO] [stdout]   --> src/day7/puzzle2.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn process_bags(map: &HashMap<String, Vec<InnerBag>>, desired: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_desired`
[INFO] [stdout]   --> src/day7/puzzle2.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn contains_desired(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_8_puzzle_1`
[INFO] [stdout]   --> src/day8/code.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn day_8_puzzle_1() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_8_puzzle_2`
[INFO] [stdout]   --> src/day8/code.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) fn day_8_puzzle_2() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_altered_boot_code`
[INFO] [stdout]   --> src/day8/code.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn process_altered_boot_code(boot_code: &Vec<Oper>, ptr_to_alter: usize) -> Option<isize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_boot_code`
[INFO] [stdout]    --> src/day8/code.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn read_boot_code(file: File) -> Vec<Oper> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_9`
[INFO] [stdout]  --> src/day9/code.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_9() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid`
[INFO] [stdout]   --> src/day9/code.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn is_valid(expected: usize, sum_components: &[usize]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `complete_break`
[INFO] [stdout]   --> src/day9/code.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn complete_break(expected_sum: &usize, previous_numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_xmas_file`
[INFO] [stdout]   --> src/day9/code.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_xmas_file() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day10/code.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day10/code.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eh`
[INFO] [stdout]   --> src/day10/code.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn eh(curr_value: &usize, curr_pos: &usize, vector: &Vec<usize>, sum_vec: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eh_2`
[INFO] [stdout]   --> src/day10/code.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn eh_2(curr_value: &usize, curr_pos: &usize, offset: &usize, vector: &Vec<usize>) -> bool {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_joltage_ratings`
[INFO] [stdout]   --> src/day10/code.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_joltage_ratings() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day11/puzzle1.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_current_state`
[INFO] [stdout]   --> src/day11/puzzle1.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn print_current_state(current: &Vec<Vec<Seat>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layouts_are_equal`
[INFO] [stdout]   --> src/day11/puzzle1.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn layouts_are_equal(v1: &Vec<Vec<Seat>>, v2: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_row`
[INFO] [stdout]   --> src/day11/puzzle1.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_row(row_index: usize, last: &Vec<Vec<Seat>>) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_status`
[INFO] [stdout]   --> src/day11/puzzle1.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn new_status(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_occupied_in_area`
[INFO] [stdout]   --> src/day11/puzzle1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_occupied_in_area(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_range`
[INFO] [stdout]   --> src/day11/puzzle1.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn get_range(i: usize, max: usize) -> RangeInclusive<usize> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout`
[INFO] [stdout]    --> src/day11/puzzle1.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn read_waiting_room_layout() -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout_row`
[INFO] [stdout]    --> src/day11/puzzle1.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn read_waiting_room_layout_row(s: &str) -> Vec<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day11/puzzle2.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_current_state`
[INFO] [stdout]   --> src/day11/puzzle2.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn print_current_state(current: &Vec<Vec<Seat>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layouts_are_equal`
[INFO] [stdout]   --> src/day11/puzzle2.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn layouts_are_equal(v1: &Vec<Vec<Seat>>, v2: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_row`
[INFO] [stdout]   --> src/day11/puzzle2.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_row(row_index: usize, last: &Vec<Vec<Seat>>) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_status`
[INFO] [stdout]   --> src/day11/puzzle2.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn new_status(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_occupied_that_can_be_seen_all_directions`
[INFO] [stdout]   --> src/day11/puzzle2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_occupied_that_can_be_seen_all_directions(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_occupied`
[INFO] [stdout]    --> src/day11/puzzle2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn is_occupied(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout`
[INFO] [stdout]    --> src/day11/puzzle2.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn read_waiting_room_layout() -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout_row`
[INFO] [stdout]    --> src/day11/puzzle2.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn read_waiting_room_layout_row(s: &str) -> Vec<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day12/code.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day12/code.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_direction_with_waypoint`
[INFO] [stdout]   --> src/day12/code.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn process_direction_with_waypoint(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `turn_waypoint`
[INFO] [stdout]    --> src/day12/code.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn turn_waypoint(angle: usize, waypoint: &Position) -> Position {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_direction`
[INFO] [stdout]    --> src/day12/code.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn process_direction(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_forward_direction`
[INFO] [stdout]    --> src/day12/code.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn get_forward_direction(units: usize, pointing_to: &Compass) -> Direction {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `turn_ship`
[INFO] [stdout]    --> src/day12/code.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn turn_ship(angle: usize, pointing_to: &Compass) -> Compass {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_directions`
[INFO] [stdout]    --> src/day12/code.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn read_directions(file: File) -> Vec<Direction> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]    --> src/day12/code.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     N,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]    --> src/day12/code.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     E,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `S`
[INFO] [stdout]    --> src/day12/code.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     S,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `W`
[INFO] [stdout]    --> src/day12/code.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     W,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day13/puzzle1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_personal_notes`
[INFO] [stdout]   --> src/day13/puzzle1.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn read_personal_notes(file: File) -> (usize, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]  --> src/day13/puzzle2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn puzzle_2() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_personal_notes`
[INFO] [stdout]   --> src/day13/puzzle2.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn read_personal_notes(file: File) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_value`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn calculate_value(v: usize, op: &Operation) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_operations`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn read_operations(file: File) -> Vec<Operation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_addresses`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn get_addresses(base_addr: usize, op: &Operation) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_floating`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn apply_floating(address: usize, bit_vec: &[&usize]) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `overwrite_bit_with_one`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn overwrite_bit_with_one(addr: usize, bit: &usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `overwrite_bit_with_zero`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn overwrite_bit_with_zero(addr: usize, bit: &usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_operations`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn read_operations(file: File) -> Vec<Operation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle`
[INFO] [stdout]  --> src/day15/code.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn puzzle() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_initial_numbers`
[INFO] [stdout]   --> src/day15/code.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_initial_numbers(file: File) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzles`
[INFO] [stdout]   --> src/day16/code.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn puzzles() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_there_only_one_unprocessed_rule`
[INFO] [stdout]   --> src/day16/code.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn is_there_only_one_unprocessed_rule(rules: &Vec<Rule>, processed: Vec<&Rule>) -> Option<Rule> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rule_contains_value`
[INFO] [stdout]    --> src/day16/code.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn rule_contains_value(rule: &Rule, value: &usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_notes`
[INFO] [stdout]    --> src/day16/code.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn read_notes(file: File) -> Notes {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_ticket`
[INFO] [stdout]    --> src/day16/code.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn read_ticket(string: &String) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_rules`
[INFO] [stdout]    --> src/day16/code.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn read_rules(lines: &[String]) -> Vec<Rule> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]  --> src/day17/four_dimensions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn puzzle_2() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_state_is_active`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_state_is_active(last_state: &HashSet<Coord>, c: Coord) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_initial_state`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn read_initial_state(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_initial_to_map`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn convert_initial_to_map(initial_state: Vec<Vec<bool>>) -> HashSet<Coord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_line`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn read_line(line: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbors`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn get_neighbors(&self) -> HashSet<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day17/three_dimensions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_state_is_active`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_state_is_active(last_state: &HashSet<Coord>, c: Coord) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_initial_state`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn read_initial_state(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_initial_to_map`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn convert_initial_to_map(initial_state: Vec<Vec<bool>>) -> HashSet<Coord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_line`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn read_line(line: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn distance(&self, other: &Coord) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbors`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_neighbors(&self) -> HashSet<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_homework`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_homework(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn calculate(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_number`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn process_number(v1: usize, preceding: &mut Vec<Expression>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_immediate_next`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn calculate_immediate_next(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_line`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn split_line(l: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_expression`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse_expression(units: Vec<String>) -> Vec<Expression> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Number(usize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sum`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Sum,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiply`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Multiply,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpenParentheses`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     OpenParentheses,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CloseParentheses`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     CloseParentheses,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_immediate_next`
[INFO] [stdout]    --> src/day18/puzzle_2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn calculate_immediate_next(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 140 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 140 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.54s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking rust-advent-of-code-2020 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/day8/code.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     loop {
[INFO] [stdout] 73 | |         if processed.contains(&ptr) {
[INFO] [stdout] 74 | |             return None;
[INFO] [stdout] 75 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |         };
[INFO] [stdout] 96 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 97 |       None
[INFO] [stdout]    |       ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/day11/puzzle2.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     loop {
[INFO] [stdout] 115 | |         actual_i = i_fn(&actual_i);
[INFO] [stdout] 116 | |         actual_j = j_fn(&actual_j);
[INFO] [stdout] 117 | |         if actual_i < 0
[INFO] [stdout] ...   |
[INFO] [stdout] 129 | |         }
[INFO] [stdout] 130 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 131 |       0
[INFO] [stdout]     |       ^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeBounds`
[INFO] [stdout]  --> src/day17/four_dimensions.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeBounds};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeBounds`
[INFO] [stdout]  --> src/day17/three_dimensions.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeBounds};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day11/puzzle1.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             _ => panic!("not expected"),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day11/puzzle2.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             _ => panic!("not expected"),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/day8/code.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     loop {
[INFO] [stdout] 73 | |         if processed.contains(&ptr) {
[INFO] [stdout] 74 | |             return None;
[INFO] [stdout] 75 | |         }
[INFO] [stdout] ...  |
[INFO] [stdout] 95 | |         };
[INFO] [stdout] 96 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 97 |       None
[INFO] [stdout]    |       ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `curr_group_answers` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day6/code.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 match curr_group_answers.get(&c) {
[INFO] [stdout]    |                       ------------------ immutable borrow occurs here
[INFO] [stdout] 58 |                     Some(v) => {
[INFO] [stdout] 59 |                         curr_group_answers.insert(c, v + 1);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^           - immutable borrow later used here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/day11/puzzle2.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     loop {
[INFO] [stdout] 115 | |         actual_i = i_fn(&actual_i);
[INFO] [stdout] 116 | |         actual_j = j_fn(&actual_j);
[INFO] [stdout] 117 | |         if actual_i < 0
[INFO] [stdout] ...   |
[INFO] [stdout] 129 | |         }
[INFO] [stdout] 130 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 131 |       0
[INFO] [stdout]     |       ^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day10/code.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |         match map.get(&diff) {
[INFO] [stdout]    |               --- immutable borrow occurs here
[INFO] [stdout] 19 |             Some(v) => map.insert(diff, v + 1),
[INFO] [stdout]    |                        ^^^              - immutable borrow later used here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeBounds`
[INFO] [stdout]  --> src/day17/four_dimensions.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeBounds};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_read_file`
[INFO] [stdout]  --> src/day1/code.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn day_1_read_file() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RangeBounds`
[INFO] [stdout]  --> src/day17/three_dimensions.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{RangeBounds};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_puzzle_1`
[INFO] [stdout]   --> src/day1/code.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn day_1_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_puzzle_2`
[INFO] [stdout]   --> src/day1/code.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn day_1_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_puzzle_1`
[INFO] [stdout]  --> src/day2/code.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn day_2_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_entries`
[INFO] [stdout]   --> src/day2/code.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn get_entries(file: File) -> Vec<DatabaseEntry> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_puzzle_2`
[INFO] [stdout]   --> src/day2/code.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn day_2_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_chars_from_password`
[INFO] [stdout]   --> src/day2/code.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn get_chars_from_password(e: &DatabaseEntry) -> (char, char) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3_puzzle_1`
[INFO] [stdout]  --> src/day3/code.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_3_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_slope`
[INFO] [stdout]   --> src/day3/code.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_slope(map: &Vec<Vec<bool>>, right_steps: usize, down_steps: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_map`
[INFO] [stdout]   --> src/day3/code.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_map(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_line`
[INFO] [stdout]   --> src/day3/code.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn convert_line(p: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4_puzzle_1`
[INFO] [stdout]   --> src/day4/code.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn day_4_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_passport_valid_1`
[INFO] [stdout]   --> src/day4/code.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_passport_valid_1(passport: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_passport_valid_2`
[INFO] [stdout]   --> src/day4/code.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn is_passport_valid_2(passport: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_batch_file`
[INFO] [stdout]   --> src/day4/code.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn read_batch_file(file: File) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `byr`
[INFO] [stdout]  --> src/day4/rules.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn byr(s: String) -> bool {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iyr`
[INFO] [stdout]   --> src/day4/rules.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn iyr(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eyr`
[INFO] [stdout]   --> src/day4/rules.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn eyr(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hgt`
[INFO] [stdout]   --> src/day4/rules.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn hgt(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hcl`
[INFO] [stdout]   --> src/day4/rules.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn hcl(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ecl`
[INFO] [stdout]   --> src/day4/rules.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn ecl(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pid`
[INFO] [stdout]   --> src/day4/rules.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn pid(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `empty_rule`
[INFO] [stdout]   --> src/day4/rules.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn empty_rule(_s: String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_5_puzzle_1`
[INFO] [stdout]  --> src/day5/code.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn day_5_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_seat_ids`
[INFO] [stdout]   --> src/day5/code.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn read_seat_ids(file: File) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_seat_id`
[INFO] [stdout]   --> src/day5/code.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn get_seat_id(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_binary_to_number`
[INFO] [stdout]   --> src/day5/code.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn convert_binary_to_number(i: &[i32]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_6_puzzle_1`
[INFO] [stdout]  --> src/day6/code.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn day_6_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day11/puzzle1.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             _ => panic!("not expected"),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/day11/puzzle2.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             _ => panic!("not expected"),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers_file_anyone`
[INFO] [stdout]   --> src/day6/code.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_answers_file_anyone(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers_file_everyone`
[INFO] [stdout]   --> src/day6/code.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn read_answers_file_everyone(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_7_puzzle_1`
[INFO] [stdout]   --> src/day7/puzzle1.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn day_7_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bag_rules_file`
[INFO] [stdout]   --> src/day7/puzzle1.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn read_bag_rules_file(file: File) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_outer_inner`
[INFO] [stdout]   --> src/day7/puzzle1.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn split_outer_inner(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_list`
[INFO] [stdout]   --> src/day7/puzzle1.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_inner_list(inner: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bags`
[INFO] [stdout]   --> src/day7/puzzle1.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn process_bags(map: &HashMap<String, Vec<String>>, set: &mut HashSet<String>, desired: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_desired`
[INFO] [stdout]   --> src/day7/puzzle1.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn contains_desired(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_7_puzzle_2`
[INFO] [stdout]   --> src/day7/puzzle2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn day_7_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bag_rules_file`
[INFO] [stdout]   --> src/day7/puzzle2.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_bag_rules_file(file: File) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_outer_inner`
[INFO] [stdout]   --> src/day7/puzzle2.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn split_outer_inner(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_list`
[INFO] [stdout]   --> src/day7/puzzle2.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_inner_list(inner: String) -> Vec<InnerBag> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bags`
[INFO] [stdout]   --> src/day7/puzzle2.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn process_bags(map: &HashMap<String, Vec<InnerBag>>, desired: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_desired`
[INFO] [stdout]   --> src/day7/puzzle2.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn contains_desired(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_8_puzzle_1`
[INFO] [stdout]   --> src/day8/code.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn day_8_puzzle_1() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_8_puzzle_2`
[INFO] [stdout]   --> src/day8/code.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) fn day_8_puzzle_2() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_altered_boot_code`
[INFO] [stdout]   --> src/day8/code.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn process_altered_boot_code(boot_code: &Vec<Oper>, ptr_to_alter: usize) -> Option<isize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_boot_code`
[INFO] [stdout]    --> src/day8/code.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn read_boot_code(file: File) -> Vec<Oper> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_9`
[INFO] [stdout]  --> src/day9/code.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_9() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid`
[INFO] [stdout]   --> src/day9/code.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn is_valid(expected: usize, sum_components: &[usize]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `complete_break`
[INFO] [stdout]   --> src/day9/code.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn complete_break(expected_sum: &usize, previous_numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_xmas_file`
[INFO] [stdout]   --> src/day9/code.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_xmas_file() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day10/code.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day10/code.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eh`
[INFO] [stdout]   --> src/day10/code.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn eh(curr_value: &usize, curr_pos: &usize, vector: &Vec<usize>, sum_vec: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eh_2`
[INFO] [stdout]   --> src/day10/code.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn eh_2(curr_value: &usize, curr_pos: &usize, offset: &usize, vector: &Vec<usize>) -> bool {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_joltage_ratings`
[INFO] [stdout]   --> src/day10/code.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_joltage_ratings() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day11/puzzle1.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_current_state`
[INFO] [stdout]   --> src/day11/puzzle1.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn print_current_state(current: &Vec<Vec<Seat>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layouts_are_equal`
[INFO] [stdout]   --> src/day11/puzzle1.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn layouts_are_equal(v1: &Vec<Vec<Seat>>, v2: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_row`
[INFO] [stdout]   --> src/day11/puzzle1.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_row(row_index: usize, last: &Vec<Vec<Seat>>) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_status`
[INFO] [stdout]   --> src/day11/puzzle1.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn new_status(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_occupied_in_area`
[INFO] [stdout]   --> src/day11/puzzle1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_occupied_in_area(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_range`
[INFO] [stdout]   --> src/day11/puzzle1.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn get_range(i: usize, max: usize) -> RangeInclusive<usize> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout`
[INFO] [stdout]    --> src/day11/puzzle1.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn read_waiting_room_layout() -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout_row`
[INFO] [stdout]    --> src/day11/puzzle1.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn read_waiting_room_layout_row(s: &str) -> Vec<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day11/puzzle2.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_current_state`
[INFO] [stdout]   --> src/day11/puzzle2.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn print_current_state(current: &Vec<Vec<Seat>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layouts_are_equal`
[INFO] [stdout]   --> src/day11/puzzle2.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn layouts_are_equal(v1: &Vec<Vec<Seat>>, v2: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_row`
[INFO] [stdout]   --> src/day11/puzzle2.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_row(row_index: usize, last: &Vec<Vec<Seat>>) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_status`
[INFO] [stdout]   --> src/day11/puzzle2.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn new_status(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_occupied_that_can_be_seen_all_directions`
[INFO] [stdout]   --> src/day11/puzzle2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_occupied_that_can_be_seen_all_directions(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_occupied`
[INFO] [stdout]    --> src/day11/puzzle2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn is_occupied(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout`
[INFO] [stdout]    --> src/day11/puzzle2.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn read_waiting_room_layout() -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout_row`
[INFO] [stdout]    --> src/day11/puzzle2.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn read_waiting_room_layout_row(s: &str) -> Vec<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day12/code.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day12/code.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_direction_with_waypoint`
[INFO] [stdout]   --> src/day12/code.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn process_direction_with_waypoint(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `turn_waypoint`
[INFO] [stdout]    --> src/day12/code.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn turn_waypoint(angle: usize, waypoint: &Position) -> Position {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_direction`
[INFO] [stdout]    --> src/day12/code.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn process_direction(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_forward_direction`
[INFO] [stdout]    --> src/day12/code.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn get_forward_direction(units: usize, pointing_to: &Compass) -> Direction {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `turn_ship`
[INFO] [stdout]    --> src/day12/code.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn turn_ship(angle: usize, pointing_to: &Compass) -> Compass {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_directions`
[INFO] [stdout]    --> src/day12/code.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn read_directions(file: File) -> Vec<Direction> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]    --> src/day12/code.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     N,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]    --> src/day12/code.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     E,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `S`
[INFO] [stdout]    --> src/day12/code.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     S,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `W`
[INFO] [stdout]    --> src/day12/code.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     W,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day13/puzzle1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_personal_notes`
[INFO] [stdout]   --> src/day13/puzzle1.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn read_personal_notes(file: File) -> (usize, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]  --> src/day13/puzzle2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn puzzle_2() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_personal_notes`
[INFO] [stdout]   --> src/day13/puzzle2.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn read_personal_notes(file: File) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_value`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn calculate_value(v: usize, op: &Operation) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_operations`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn read_operations(file: File) -> Vec<Operation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_addresses`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn get_addresses(base_addr: usize, op: &Operation) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_floating`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn apply_floating(address: usize, bit_vec: &[&usize]) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `overwrite_bit_with_one`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn overwrite_bit_with_one(addr: usize, bit: &usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `overwrite_bit_with_zero`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn overwrite_bit_with_zero(addr: usize, bit: &usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_operations`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn read_operations(file: File) -> Vec<Operation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle`
[INFO] [stdout]  --> src/day15/code.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn puzzle() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_initial_numbers`
[INFO] [stdout]   --> src/day15/code.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_initial_numbers(file: File) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzles`
[INFO] [stdout]   --> src/day16/code.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn puzzles() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_there_only_one_unprocessed_rule`
[INFO] [stdout]   --> src/day16/code.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn is_there_only_one_unprocessed_rule(rules: &Vec<Rule>, processed: Vec<&Rule>) -> Option<Rule> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rule_contains_value`
[INFO] [stdout]    --> src/day16/code.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn rule_contains_value(rule: &Rule, value: &usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_notes`
[INFO] [stdout]    --> src/day16/code.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn read_notes(file: File) -> Notes {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_ticket`
[INFO] [stdout]    --> src/day16/code.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn read_ticket(string: &String) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_rules`
[INFO] [stdout]    --> src/day16/code.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn read_rules(lines: &[String]) -> Vec<Rule> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]  --> src/day17/four_dimensions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn puzzle_2() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_state_is_active`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_state_is_active(last_state: &HashSet<Coord>, c: Coord) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_initial_state`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn read_initial_state(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_initial_to_map`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn convert_initial_to_map(initial_state: Vec<Vec<bool>>) -> HashSet<Coord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_line`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn read_line(line: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbors`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn get_neighbors(&self) -> HashSet<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day17/three_dimensions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_state_is_active`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_state_is_active(last_state: &HashSet<Coord>, c: Coord) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_initial_state`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn read_initial_state(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_initial_to_map`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn convert_initial_to_map(initial_state: Vec<Vec<bool>>) -> HashSet<Coord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_line`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn read_line(line: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn distance(&self, other: &Coord) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbors`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_neighbors(&self) -> HashSet<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_homework`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_homework(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn calculate(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_number`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn process_number(v1: usize, preceding: &mut Vec<Expression>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_immediate_next`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn calculate_immediate_next(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_line`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn split_line(l: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_expression`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse_expression(units: Vec<String>) -> Vec<Expression> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Number(usize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sum`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Sum,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiply`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Multiply,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpenParentheses`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     OpenParentheses,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CloseParentheses`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     CloseParentheses,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_immediate_next`
[INFO] [stdout]    --> src/day18/puzzle_2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn calculate_immediate_next(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `curr_group_answers` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day6/code.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 match curr_group_answers.get(&c) {
[INFO] [stdout]    |                       ------------------ immutable borrow occurs here
[INFO] [stdout] 58 |                     Some(v) => {
[INFO] [stdout] 59 |                         curr_group_answers.insert(c, v + 1);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^           - immutable borrow later used here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 140 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/day10/code.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |         match map.get(&diff) {
[INFO] [stdout]    |               --- immutable borrow occurs here
[INFO] [stdout] 19 |             Some(v) => map.insert(diff, v + 1),
[INFO] [stdout]    |                        ^^^              - immutable borrow later used here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        mutable borrow occurs here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_read_file`
[INFO] [stdout]  --> src/day1/code.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn day_1_read_file() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_puzzle_1`
[INFO] [stdout]   --> src/day1/code.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn day_1_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_puzzle_2`
[INFO] [stdout]   --> src/day1/code.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn day_1_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_puzzle_1`
[INFO] [stdout]  --> src/day2/code.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn day_2_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_entries`
[INFO] [stdout]   --> src/day2/code.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn get_entries(file: File) -> Vec<DatabaseEntry> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_puzzle_2`
[INFO] [stdout]   --> src/day2/code.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn day_2_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_chars_from_password`
[INFO] [stdout]   --> src/day2/code.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn get_chars_from_password(e: &DatabaseEntry) -> (char, char) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3_puzzle_1`
[INFO] [stdout]  --> src/day3/code.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_3_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_slope`
[INFO] [stdout]   --> src/day3/code.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_slope(map: &Vec<Vec<bool>>, right_steps: usize, down_steps: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_map`
[INFO] [stdout]   --> src/day3/code.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_map(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_line`
[INFO] [stdout]   --> src/day3/code.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn convert_line(p: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4_puzzle_1`
[INFO] [stdout]   --> src/day4/code.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn day_4_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_passport_valid_1`
[INFO] [stdout]   --> src/day4/code.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_passport_valid_1(passport: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_passport_valid_2`
[INFO] [stdout]   --> src/day4/code.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn is_passport_valid_2(passport: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_batch_file`
[INFO] [stdout]   --> src/day4/code.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn read_batch_file(file: File) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `byr`
[INFO] [stdout]  --> src/day4/rules.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn byr(s: String) -> bool {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iyr`
[INFO] [stdout]   --> src/day4/rules.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn iyr(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eyr`
[INFO] [stdout]   --> src/day4/rules.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn eyr(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hgt`
[INFO] [stdout]   --> src/day4/rules.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn hgt(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hcl`
[INFO] [stdout]   --> src/day4/rules.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn hcl(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ecl`
[INFO] [stdout]   --> src/day4/rules.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn ecl(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pid`
[INFO] [stdout]   --> src/day4/rules.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn pid(s: String) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `empty_rule`
[INFO] [stdout]   --> src/day4/rules.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn empty_rule(_s: String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_5_puzzle_1`
[INFO] [stdout]  --> src/day5/code.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn day_5_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_seat_ids`
[INFO] [stdout]   --> src/day5/code.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn read_seat_ids(file: File) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_seat_id`
[INFO] [stdout]   --> src/day5/code.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn get_seat_id(s: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_binary_to_number`
[INFO] [stdout]   --> src/day5/code.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn convert_binary_to_number(i: &[i32]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_6_puzzle_1`
[INFO] [stdout]  --> src/day6/code.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn day_6_puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers_file_anyone`
[INFO] [stdout]   --> src/day6/code.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_answers_file_anyone(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_answers_file_everyone`
[INFO] [stdout]   --> src/day6/code.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn read_answers_file_everyone(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_7_puzzle_1`
[INFO] [stdout]   --> src/day7/puzzle1.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn day_7_puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bag_rules_file`
[INFO] [stdout]   --> src/day7/puzzle1.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn read_bag_rules_file(file: File) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_outer_inner`
[INFO] [stdout]   --> src/day7/puzzle1.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn split_outer_inner(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_list`
[INFO] [stdout]   --> src/day7/puzzle1.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_inner_list(inner: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bags`
[INFO] [stdout]   --> src/day7/puzzle1.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn process_bags(map: &HashMap<String, Vec<String>>, set: &mut HashSet<String>, desired: String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_desired`
[INFO] [stdout]   --> src/day7/puzzle1.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn contains_desired(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_7_puzzle_2`
[INFO] [stdout]   --> src/day7/puzzle2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn day_7_puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bag_rules_file`
[INFO] [stdout]   --> src/day7/puzzle2.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_bag_rules_file(file: File) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_outer_inner`
[INFO] [stdout]   --> src/day7/puzzle2.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn split_outer_inner(line: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_inner_list`
[INFO] [stdout]   --> src/day7/puzzle2.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn get_inner_list(inner: String) -> Vec<InnerBag> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_bags`
[INFO] [stdout]   --> src/day7/puzzle2.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn process_bags(map: &HashMap<String, Vec<InnerBag>>, desired: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_desired`
[INFO] [stdout]   --> src/day7/puzzle2.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn contains_desired(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_8_puzzle_1`
[INFO] [stdout]   --> src/day8/code.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn day_8_puzzle_1() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_8_puzzle_2`
[INFO] [stdout]   --> src/day8/code.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) fn day_8_puzzle_2() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_altered_boot_code`
[INFO] [stdout]   --> src/day8/code.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn process_altered_boot_code(boot_code: &Vec<Oper>, ptr_to_alter: usize) -> Option<isize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_boot_code`
[INFO] [stdout]    --> src/day8/code.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn read_boot_code(file: File) -> Vec<Oper> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_9`
[INFO] [stdout]  --> src/day9/code.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn day_9() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid`
[INFO] [stdout]   --> src/day9/code.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn is_valid(expected: usize, sum_components: &[usize]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `complete_break`
[INFO] [stdout]   --> src/day9/code.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn complete_break(expected_sum: &usize, previous_numbers: &[usize]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_xmas_file`
[INFO] [stdout]   --> src/day9/code.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn read_xmas_file() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day10/code.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day10/code.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eh`
[INFO] [stdout]   --> src/day10/code.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn eh(curr_value: &usize, curr_pos: &usize, vector: &Vec<usize>, sum_vec: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eh_2`
[INFO] [stdout]   --> src/day10/code.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn eh_2(curr_value: &usize, curr_pos: &usize, offset: &usize, vector: &Vec<usize>) -> bool {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_joltage_ratings`
[INFO] [stdout]   --> src/day10/code.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn read_joltage_ratings() -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day11/puzzle1.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_current_state`
[INFO] [stdout]   --> src/day11/puzzle1.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn print_current_state(current: &Vec<Vec<Seat>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layouts_are_equal`
[INFO] [stdout]   --> src/day11/puzzle1.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn layouts_are_equal(v1: &Vec<Vec<Seat>>, v2: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_row`
[INFO] [stdout]   --> src/day11/puzzle1.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_row(row_index: usize, last: &Vec<Vec<Seat>>) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_status`
[INFO] [stdout]   --> src/day11/puzzle1.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn new_status(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_occupied_in_area`
[INFO] [stdout]   --> src/day11/puzzle1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_occupied_in_area(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_range`
[INFO] [stdout]   --> src/day11/puzzle1.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn get_range(i: usize, max: usize) -> RangeInclusive<usize> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout`
[INFO] [stdout]    --> src/day11/puzzle1.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn read_waiting_room_layout() -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout_row`
[INFO] [stdout]    --> src/day11/puzzle1.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn read_waiting_room_layout_row(s: &str) -> Vec<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day11/puzzle2.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_current_state`
[INFO] [stdout]   --> src/day11/puzzle2.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn print_current_state(current: &Vec<Vec<Seat>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `layouts_are_equal`
[INFO] [stdout]   --> src/day11/puzzle2.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn layouts_are_equal(v1: &Vec<Vec<Seat>>, v2: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_row`
[INFO] [stdout]   --> src/day11/puzzle2.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_row(row_index: usize, last: &Vec<Vec<Seat>>) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_status`
[INFO] [stdout]   --> src/day11/puzzle2.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn new_status(i: usize, j: usize, last: &Vec<Vec<Seat>>) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_occupied_that_can_be_seen_all_directions`
[INFO] [stdout]   --> src/day11/puzzle2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_occupied_that_can_be_seen_all_directions(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_occupied`
[INFO] [stdout]    --> src/day11/puzzle2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn is_occupied(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout`
[INFO] [stdout]    --> src/day11/puzzle2.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn read_waiting_room_layout() -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_waiting_room_layout_row`
[INFO] [stdout]    --> src/day11/puzzle2.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn read_waiting_room_layout_row(s: &str) -> Vec<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day12/code.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day12/code.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_direction_with_waypoint`
[INFO] [stdout]   --> src/day12/code.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn process_direction_with_waypoint(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `turn_waypoint`
[INFO] [stdout]    --> src/day12/code.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn turn_waypoint(angle: usize, waypoint: &Position) -> Position {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_direction`
[INFO] [stdout]    --> src/day12/code.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn process_direction(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_forward_direction`
[INFO] [stdout]    --> src/day12/code.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn get_forward_direction(units: usize, pointing_to: &Compass) -> Direction {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `turn_ship`
[INFO] [stdout]    --> src/day12/code.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn turn_ship(angle: usize, pointing_to: &Compass) -> Compass {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_directions`
[INFO] [stdout]    --> src/day12/code.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn read_directions(file: File) -> Vec<Direction> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]    --> src/day12/code.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     N,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]    --> src/day12/code.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     E,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `S`
[INFO] [stdout]    --> src/day12/code.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     S,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `W`
[INFO] [stdout]    --> src/day12/code.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     W,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day13/puzzle1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_personal_notes`
[INFO] [stdout]   --> src/day13/puzzle1.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn read_personal_notes(file: File) -> (usize, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]  --> src/day13/puzzle2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn puzzle_2() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_personal_notes`
[INFO] [stdout]   --> src/day13/puzzle2.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn read_personal_notes(file: File) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_value`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn calculate_value(v: usize, op: &Operation) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_operations`
[INFO] [stdout]   --> src/day14/puzzle_1.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn read_operations(file: File) -> Vec<Operation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn puzzle_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_addresses`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn get_addresses(base_addr: usize, op: &Operation) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_floating`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn apply_floating(address: usize, bit_vec: &[&usize]) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `overwrite_bit_with_one`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn overwrite_bit_with_one(addr: usize, bit: &usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `overwrite_bit_with_zero`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn overwrite_bit_with_zero(addr: usize, bit: &usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_operations`
[INFO] [stdout]   --> src/day14/puzzle_2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn read_operations(file: File) -> Vec<Operation> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle`
[INFO] [stdout]  --> src/day15/code.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn puzzle() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_initial_numbers`
[INFO] [stdout]   --> src/day15/code.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn get_initial_numbers(file: File) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzles`
[INFO] [stdout]   --> src/day16/code.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn puzzles() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_there_only_one_unprocessed_rule`
[INFO] [stdout]   --> src/day16/code.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn is_there_only_one_unprocessed_rule(rules: &Vec<Rule>, processed: Vec<&Rule>) -> Option<Rule> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rule_contains_value`
[INFO] [stdout]    --> src/day16/code.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn rule_contains_value(rule: &Rule, value: &usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_notes`
[INFO] [stdout]    --> src/day16/code.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn read_notes(file: File) -> Notes {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_ticket`
[INFO] [stdout]    --> src/day16/code.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn read_ticket(string: &String) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_rules`
[INFO] [stdout]    --> src/day16/code.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn read_rules(lines: &[String]) -> Vec<Rule> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_2`
[INFO] [stdout]  --> src/day17/four_dimensions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn puzzle_2() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_state_is_active`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_state_is_active(last_state: &HashSet<Coord>, c: Coord) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_initial_state`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn read_initial_state(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_initial_to_map`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn convert_initial_to_map(initial_state: Vec<Vec<bool>>) -> HashSet<Coord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_line`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn read_line(line: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbors`
[INFO] [stdout]   --> src/day17/four_dimensions.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn get_neighbors(&self) -> HashSet<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]  --> src/day17/three_dimensions.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn puzzle_1() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_state_is_active`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_state_is_active(last_state: &HashSet<Coord>, c: Coord) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_initial_state`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn read_initial_state(file: File) -> Vec<Vec<bool>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_initial_to_map`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn convert_initial_to_map(initial_state: Vec<Vec<bool>>) -> HashSet<Coord> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_line`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn read_line(line: String) -> Vec<bool> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn distance(&self, other: &Coord) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbors`
[INFO] [stdout]   --> src/day17/three_dimensions.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn get_neighbors(&self) -> HashSet<Coord> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `puzzle_1`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn puzzle_1() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_homework`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn read_homework(file: File) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn calculate(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_number`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn process_number(v1: usize, preceding: &mut Vec<Expression>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_immediate_next`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn calculate_immediate_next(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_line`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn split_line(l: String) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_expression`
[INFO] [stdout]   --> src/day18/puzzle_1.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse_expression(units: Vec<String>) -> Vec<Expression> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Number(usize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sum`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Sum,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiply`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     Multiply,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpenParentheses`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     OpenParentheses,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CloseParentheses`
[INFO] [stdout]    --> src/day18/puzzle_1.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     CloseParentheses,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_immediate_next`
[INFO] [stdout]    --> src/day18/puzzle_2.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn calculate_immediate_next(exp: &mut Vec<Expression>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 140 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "7fc61e1a171c4854e9e184201bad06920b8364970cb35569f84799813186ad00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc61e1a171c4854e9e184201bad06920b8364970cb35569f84799813186ad00", kill_on_drop: false }`
[INFO] [stdout] 7fc61e1a171c4854e9e184201bad06920b8364970cb35569f84799813186ad00