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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErichDonGubler/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErichDonGubler%2Fadvent-of-code-2020", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64c49988e68c6e4f208417244b239ae3d852b2c5
[INFO] checking ErichDonGubler/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%2FErichDonGubler%2Fadvent-of-code-2020" "/workspace/builds/worker-21/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ErichDonGubler/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 }`
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[INFO] finished tweaking git repo https://github.com/ErichDonGubler/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/ErichDonGubler/advent-of-code-2020 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/ErichDonGubler/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 }`
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[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/days/d02.rs (1 fix)
[INFO] [stderr]        Fixed src/days/d05.rs (1 fix)
[INFO] [stdout] warning: constant is never used: `SUM_TARGET`
[INFO] [stdout]  --> src/days/d01.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const SUM_TARGET: u32 = 2020;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_2020_sum_constituents`
[INFO] [stdout]   --> src/days/d01.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn find_2020_sum_constituents(input: &str, num_entries: usize) -> anyhow::Result<Option<Answer>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]    --> src/days/d01.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn part_1(input: &str) -> anyhow::Result<Part1Answer> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d01.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn part_2(input: &str) -> anyhow::Result<Part2Answer> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXAMPLE`
[INFO] [stdout]    --> src/days/d01.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | / const EXAMPLE: &str = "
[INFO] [stdout] 187 | |         1721
[INFO] [stdout] 188 | |         979
[INFO] [stdout] 189 | |         366
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |         1456
[INFO] [stdout] 193 | |         ";
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]    --> src/days/d01.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 | const INPUT: &str = include_str!("d01.txt");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_policy_password_pair`
[INFO] [stdout]   --> src/days/d02.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn parse_policy_password_pair<T>(s: &str) -> anyhow::Result<(T, Cow<'_, str>)>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_password_policy_lines`
[INFO] [stdout]   --> src/days/d02.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn parse_password_policy_lines<T>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]   --> src/days/d02.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn part_1(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d02.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn part_2(s: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]    --> src/days/d02.rs:150:1
[INFO] [stdout]     |
[INFO] [stdout] 150 | / const SAMPLE: &str = "\
[INFO] [stdout] 151 | | 1-3 a: abcde
[INFO] [stdout] 152 | | 1-3 b: cdefg
[INFO] [stdout] 153 | | 2-9 c: ccccccccc
[INFO] [stdout] 154 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]    --> src/days/d02.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | const INPUT: &str = include_str!("d02.txt");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d03.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / const SAMPLE: &str = "\
[INFO] [stdout] 9  | | ..##.......
[INFO] [stdout] 10 | | #...#...#..
[INFO] [stdout] 11 | | .#....#..#.
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | | .#..#...#.#
[INFO] [stdout] 20 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d03.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const INPUT: &str = include_str!("d03.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpenSquare`
[INFO] [stdout]   --> src/days/d03.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     OpenSquare,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tree`
[INFO] [stdout]   --> src/days/d03.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Tree,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/d03.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn new(s: &str) -> anyhow::Result<Self> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OPEN_SQUARE`
[INFO] [stdout]   --> src/days/d03.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |                         const OPEN_SQUARE: char = '.';
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TREE`
[INFO] [stdout]   --> src/days/d03.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         const TREE: char = '#';
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_slope_tiles`
[INFO] [stdout]   --> src/days/d03.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn iter_slope_tiles(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]    --> src/days/d03.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn part_1(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d03.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn part_2(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d04.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / const SAMPLE: &str = "\
[INFO] [stdout] 9  | | ecl:gry pid:860033327 eyr:2020 hcl:#fffffd
[INFO] [stdout] 10 | | byr:1937 iyr:2017 cid:147 hgt:183cm
[INFO] [stdout] 11 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | | iyr:2011 ecl:brn hgt:59in
[INFO] [stdout] 22 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d04.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | const INPUT: &str = include_str!("d04.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_key_value_records`
[INFO] [stdout]   --> src/days/d04.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse_key_value_records(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_identity_record`
[INFO] [stdout]   --> src/days/d04.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn parse_identity_record(map: Map<String, JsonValue>) -> anyhow::Result<RawIdentity> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_records`
[INFO] [stdout]   --> src/days/d04.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn count_records<F>(s: &str, mut f: F) -> anyhow::Result<usize>
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]   --> src/days/d04.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn part_1(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_birth_year`
[INFO] [stdout]   --> src/days/d04.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn validate_birth_year(birth_year: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_height`
[INFO] [stdout]   --> src/days/d04.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn validate_height(height: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_hair_color`
[INFO] [stdout]    --> src/days/d04.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn validate_hair_color(hair_color: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_eye_color`
[INFO] [stdout]    --> src/days/d04.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn validate_eye_color(eye_color: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_passport_id`
[INFO] [stdout]    --> src/days/d04.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn validate_passport_id(passport_id: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_common_identity_fields`
[INFO] [stdout]    --> src/days/d04.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn validate_common_identity_fields(common: &RawCommonIdentityFields) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d04.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn part_2(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/days/d05.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const INPUT: &str = include_str!("d05.txt");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `TEN_RIGHTMOST_BITS`
[INFO] [stdout]   --> src/days/d05.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     const TEN_RIGHTMOST_BITS: u16 = 0x03FF;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row_and_seat`
[INFO] [stdout]   --> src/days/d05.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn row_and_seat(self) -> (u7, u3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THREE_RIGHTMOST_BITS`
[INFO] [stdout]   --> src/days/d05.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         const THREE_RIGHTMOST_BITS: u16 = 0b111;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `checked_add`
[INFO] [stdout]   --> src/days/d05.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn checked_add(self, addend: u16) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d06.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / const SAMPLE: &str = "\
[INFO] [stdout] 4  | | abc
[INFO] [stdout] 5  | |
[INFO] [stdout] 6  | | a
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | | b
[INFO] [stdout] 19 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_of_unique_question_answer_counts`
[INFO] [stdout]   --> src/days/d06.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn sum_of_unique_question_answer_counts(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d06.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | const INPUT: &str = include_str!("d06.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_of_group_individuals_who_answered_yes_in_each_group`
[INFO] [stdout]   --> src/days/d06.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn sum_of_group_individuals_who_answered_yes_in_each_group(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d07.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / const SAMPLE: &str = "\
[INFO] [stdout] 13 | | light red bags contain 1 bright white bag, 2 muted yellow bags.
[INFO] [stdout] 14 | | dark orange bags contain 3 bright white bags, 4 muted yellow bags.
[INFO] [stdout] 15 | | bright white bags contain 1 shiny gold bag.
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | | dotted black bags contain no other bags.
[INFO] [stdout] 22 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d07.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | const INPUT: &str = include_str!("d07.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_luggage_rules`
[INFO] [stdout]   --> src/days/d07.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn parse_luggage_rules(s: &str) -> anyhow::Result<LuggageRules<'_>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]    --> src/days/d07.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn part_1(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d07.rs:198:4
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn part_2(s: &str) -> anyhow::Result<u32> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d08.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / const SAMPLE: &str = "\
[INFO] [stdout] 9  | | nop +0
[INFO] [stdout] 10 | | acc +1
[INFO] [stdout] 11 | | jmp +4
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | | acc +6
[INFO] [stdout] 18 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d08.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const INPUT: &str = include_str!("d08.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Accumulate`
[INFO] [stdout]   --> src/days/d08.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Accumulate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]   --> src/days/d08.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Jump,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoOp`
[INFO] [stdout]   --> src/days/d08.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     NoOp,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zeroed`
[INFO] [stdout]   --> src/days/d08.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn zeroed() -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_single_instruction`
[INFO] [stdout]   --> src/days/d08.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn execute_single_instruction(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_instructions`
[INFO] [stdout]    --> src/days/d08.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn parse_instructions(s: &str) -> anyhow::Result<Vec<BootCodeInstruction>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]    --> src/days/d08.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn part_1(s: &str) -> anyhow::Result<i32> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d08.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn part_2(s: &str) -> anyhow::Result<i32> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/days/d09.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn parse(s: &str, preamble_len: usize) -> anyhow::Result<Self> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `day_input`
[INFO] [stdout]   --> src/days/d09.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn day_input() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sample`
[INFO] [stdout]   --> src/days/d09.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn sample() -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_first_weakness`
[INFO] [stdout]   --> src/days/d09.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn find_first_weakness(&self) -> Option<(usize, u64)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]   --> src/days/d09.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn part_1(encrypted_data: &XmasEncryptedData) -> anyhow::Result<(usize, u64)> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d09.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn part_2(encrypted_data: &XmasEncryptedData) -> anyhow::Result<(u64, u64, u64)> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `joltage_flows_between_adapters`
[INFO] [stdout]   --> src/days/d10.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn joltage_flows_between_adapters(source: u16, target: u16) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `connectable`
[INFO] [stdout]   --> src/days/d10.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn connectable(&self) -> ConnectableJoltageAdapterSet<'_> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_valid_variants`
[INFO] [stdout]   --> src/days/d10.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn num_valid_variants(&self) -> anyhow::Result<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PossibilityAccumulator`
[INFO] [stdout]   --> src/days/d10.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |         pub struct PossibilityAccumulator {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/d10.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |             fn new() -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_break_single_step_skippable_streak`
[INFO] [stdout]   --> src/days/d10.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |             fn on_break_single_step_skippable_streak(&mut self) -> anyhow::Result<()> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accumulate`
[INFO] [stdout]    --> src/days/d10.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |             pub fn accumulate(&mut self, skippable: u16) -> anyhow::Result<()> {
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `finished`
[INFO] [stdout]    --> src/days/d10.rs:121:20
[INFO] [stdout]     |
[INFO] [stdout] 121 |             pub fn finished(mut self) -> anyhow::Result<usize> {
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `diff_counts`
[INFO] [stdout]    --> src/days/d10.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn diff_counts(&self) -> JoltDiffCounts {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FIRST_SAMPLE`
[INFO] [stdout]    --> src/days/d10.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | / const FIRST_SAMPLE: &str = "\
[INFO] [stdout] 183 | | 16
[INFO] [stdout] 184 | | 10
[INFO] [stdout] 185 | | 15
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | | 4
[INFO] [stdout] 194 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SECOND_SAMPLE`
[INFO] [stdout]    --> src/days/d10.rs:196:1
[INFO] [stdout]     |
[INFO] [stdout] 196 | / const SECOND_SAMPLE: &str = "\
[INFO] [stdout] 197 | | 28
[INFO] [stdout] 198 | | 33
[INFO] [stdout] 199 | | 18
[INFO] [stdout] ...   |
[INFO] [stdout] 227 | | 3
[INFO] [stdout] 228 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]    --> src/days/d10.rs:271:1
[INFO] [stdout]     |
[INFO] [stdout] 271 | const INPUT: &str = include_str!("d10.txt");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d10.rs:308:4
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn part_2(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tiles`
[INFO] [stdout]    --> src/days/d11.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn tiles(&self) -> &[WaitingAreaMapTile] {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/d11.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn new(starting_map: WaitingAreaMap) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_step`
[INFO] [stdout]    --> src/days/d11.rs:377:8
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn next_step<B>(&mut self, mut occupant_behavior: B) -> Option<&WaitingAreaMap>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_state`
[INFO] [stdout]    --> src/days/d11.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 |     pub fn current_state(&self) -> &WaitingAreaMap {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `num_seats_with_behavior`
[INFO] [stdout]    --> src/days/d11.rs:433:4
[INFO] [stdout]     |
[INFO] [stdout] 433 | fn num_seats_with_behavior<B>(mut b: B) -> anyhow::Result<usize>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]    --> src/days/d11.rs:497:1
[INFO] [stdout]     |
[INFO] [stdout] 497 | / const SAMPLE: &str = "\
[INFO] [stdout] 498 | | L.LL.LL.LL
[INFO] [stdout] 499 | | LLLLLLL.LL
[INFO] [stdout] 500 | | L.L.L..L..
[INFO] [stdout] ...   |
[INFO] [stdout] 507 | | L.LLLLL.LL
[INFO] [stdout] 508 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_simulation_steps_and_exhaustion`
[INFO] [stdout]    --> src/days/d11.rs:664:4
[INFO] [stdout]     |
[INFO] [stdout] 664 | fn check_simulation_steps_and_exhaustion<'a, B>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/d12.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `manhattan_distance_from_origin`
[INFO] [stdout]    --> src/days/d12.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn manhattan_distance_from_origin(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]    --> src/days/d12.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn position(&self) -> ((EastWest, u64), (NorthSouth, u64)) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `North`
[INFO] [stdout]    --> src/days/d12.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     North,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `South`
[INFO] [stdout]    --> src/days/d12.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |     South,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `East`
[INFO] [stdout]    --> src/days/d12.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     East,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `West`
[INFO] [stdout]    --> src/days/d12.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     West,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_navigation_instructions`
[INFO] [stdout]    --> src/days/d12.rs:201:4
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn parse_navigation_instructions(s: &str) -> anyhow::Result<Vec<NavigationInstruction>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `abs_unsigned`
[INFO] [stdout]    --> src/days/d12.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn abs_unsigned(x: i64) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `navigate`
[INFO] [stdout]    --> src/days/d12.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn navigate<T>(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/d12.rs:358:8
[INFO] [stdout]     |
[INFO] [stdout] 358 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]    --> src/days/d12.rs:365:12
[INFO] [stdout]     |
[INFO] [stdout] 365 |     pub fn position(&self) -> ((EastWest, u64), (NorthSouth, u64)) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `waypoint`
[INFO] [stdout]    --> src/days/d12.rs:369:12
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub fn waypoint(&self) -> ((EastWest, u64), (NorthSouth, u64)) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `manhattan_distance_from_origin`
[INFO] [stdout]    --> src/days/d12.rs:373:12
[INFO] [stdout]     |
[INFO] [stdout] 373 |     pub fn manhattan_distance_from_origin(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]    --> src/days/d12.rs:429:1
[INFO] [stdout]     |
[INFO] [stdout] 429 | / const SAMPLE: &str = "\
[INFO] [stdout] 430 | | F10
[INFO] [stdout] 431 | | N3
[INFO] [stdout] 432 | | F7
[INFO] [stdout] 433 | | R90
[INFO] [stdout] 434 | | F11
[INFO] [stdout] 435 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]    --> src/days/d12.rs:528:1
[INFO] [stdout]     |
[INFO] [stdout] 528 | const INPUT: &str = include_str!("d12.txt");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_position`
[INFO] [stdout]    --> src/days/d12.rs:530:4
[INFO] [stdout]     |
[INFO] [stdout] 530 | fn convert_position(coords: (i64, i64)) -> ((EastWest, u64), (NorthSouth, u64)) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `manhattan_distance`
[INFO] [stdout]    --> src/days/d12.rs:552:4
[INFO] [stdout]     |
[INFO] [stdout] 552 | fn manhattan_distance((x, y): (i64, i64)) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/d13.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn new(data: &Part1Data) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `answer`
[INFO] [stdout]   --> src/days/d13.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn answer(&self) -> anyhow::Result<u32> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 105 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.59s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/tmp/fixit)
[INFO] [stdout] error[E0425]: cannot find function `lines_without_endings` in this scope
[INFO] [stdout]   --> src/days/d05.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         lines_without_endings(INPUT)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::parsing::lines_without_endings;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `lines_without_endings` in this scope
[INFO] [stdout]   --> src/days/d05.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut seats = lines_without_endings(INPUT)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::parsing::lines_without_endings;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `collect_tuple` found for struct `Filter` in the current scope
[INFO] [stdout]     --> src/days/d02.rs:164:14
[INFO] [stdout]      |
[INFO] [stdout] 164  |             .collect_tuple::<(_,)>(),
[INFO] [stdout]      |              ^^^^^^^^^^^^^ method not found in `Filter<FilterMap<impl Iterator, [closure@src/days/d02.rs:162:25: 162:39]>, [closure@src/days/d02.rs:163:21: 163:51]>`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.9.0/src/lib.rs:1368:8
[INFO] [stdout]      |
[INFO] [stdout] 1368 |     fn collect_tuple<T>(mut self) -> Option<T>
[INFO] [stdout]      |        ------------- the method is available for `Filter<FilterMap<impl Iterator, [closure@src/days/d02.rs:162:25: 162:39]>, [closure@src/days/d02.rs:163:21: 163:51]>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use itertools::Itertools;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `collect_tuple` found for struct `Filter` in the current scope
[INFO] [stdout]     --> src/days/d02.rs:187:14
[INFO] [stdout]      |
[INFO] [stdout] 187  |             .collect_tuple::<(_, _)>(),
[INFO] [stdout]      |              ^^^^^^^^^^^^^ method not found in `Filter<FilterMap<impl Iterator, [closure@src/days/d02.rs:185:25: 185:39]>, [closure@src/days/d02.rs:186:21: 186:51]>`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.9.0/src/lib.rs:1368:8
[INFO] [stdout]      |
[INFO] [stdout] 1368 |     fn collect_tuple<T>(mut self) -> Option<T>
[INFO] [stdout]      |        ------------- the method is available for `Filter<FilterMap<impl Iterator, [closure@src/days/d02.rs:185:25: 185:39]>, [closure@src/days/d02.rs:186:21: 186:51]>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use itertools::Itertools;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2020` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant is never used: `SUM_TARGET`
[INFO] [stdout]  --> src/days/d01.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const SUM_TARGET: u32 = 2020;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_2020_sum_constituents`
[INFO] [stdout]   --> src/days/d01.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn find_2020_sum_constituents(input: &str, num_entries: usize) -> anyhow::Result<Option<Answer>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]    --> src/days/d01.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn part_1(input: &str) -> anyhow::Result<Part1Answer> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d01.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn part_2(input: &str) -> anyhow::Result<Part2Answer> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXAMPLE`
[INFO] [stdout]    --> src/days/d01.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | / const EXAMPLE: &str = "
[INFO] [stdout] 187 | |         1721
[INFO] [stdout] 188 | |         979
[INFO] [stdout] 189 | |         366
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |         1456
[INFO] [stdout] 193 | |         ";
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]    --> src/days/d01.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 | const INPUT: &str = include_str!("d01.txt");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_policy_password_pair`
[INFO] [stdout]   --> src/days/d02.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn parse_policy_password_pair<T>(s: &str) -> anyhow::Result<(T, Cow<'_, str>)>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_password_policy_lines`
[INFO] [stdout]   --> src/days/d02.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn parse_password_policy_lines<T>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]   --> src/days/d02.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn part_1(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d02.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn part_2(s: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]    --> src/days/d02.rs:150:1
[INFO] [stdout]     |
[INFO] [stdout] 150 | / const SAMPLE: &str = "\
[INFO] [stdout] 151 | | 1-3 a: abcde
[INFO] [stdout] 152 | | 1-3 b: cdefg
[INFO] [stdout] 153 | | 2-9 c: ccccccccc
[INFO] [stdout] 154 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]    --> src/days/d02.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | const INPUT: &str = include_str!("d02.txt");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d03.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / const SAMPLE: &str = "\
[INFO] [stdout] 9  | | ..##.......
[INFO] [stdout] 10 | | #...#...#..
[INFO] [stdout] 11 | | .#....#..#.
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | | .#..#...#.#
[INFO] [stdout] 20 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d03.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const INPUT: &str = include_str!("d03.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OpenSquare`
[INFO] [stdout]   --> src/days/d03.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     OpenSquare,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tree`
[INFO] [stdout]   --> src/days/d03.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Tree,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/d03.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn new(s: &str) -> anyhow::Result<Self> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OPEN_SQUARE`
[INFO] [stdout]   --> src/days/d03.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |                         const OPEN_SQUARE: char = '.';
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TREE`
[INFO] [stdout]   --> src/days/d03.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         const TREE: char = '#';
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_slope_tiles`
[INFO] [stdout]   --> src/days/d03.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn iter_slope_tiles(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]    --> src/days/d03.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn part_1(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d03.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn part_2(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d04.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / const SAMPLE: &str = "\
[INFO] [stdout] 9  | | ecl:gry pid:860033327 eyr:2020 hcl:#fffffd
[INFO] [stdout] 10 | | byr:1937 iyr:2017 cid:147 hgt:183cm
[INFO] [stdout] 11 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | | iyr:2011 ecl:brn hgt:59in
[INFO] [stdout] 22 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d04.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | const INPUT: &str = include_str!("d04.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_key_value_records`
[INFO] [stdout]   --> src/days/d04.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn parse_key_value_records(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_identity_record`
[INFO] [stdout]   --> src/days/d04.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn parse_identity_record(map: Map<String, JsonValue>) -> anyhow::Result<RawIdentity> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_records`
[INFO] [stdout]   --> src/days/d04.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn count_records<F>(s: &str, mut f: F) -> anyhow::Result<usize>
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]   --> src/days/d04.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn part_1(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_birth_year`
[INFO] [stdout]   --> src/days/d04.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn validate_birth_year(birth_year: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_height`
[INFO] [stdout]   --> src/days/d04.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn validate_height(height: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_hair_color`
[INFO] [stdout]    --> src/days/d04.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn validate_hair_color(hair_color: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_eye_color`
[INFO] [stdout]    --> src/days/d04.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn validate_eye_color(eye_color: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_passport_id`
[INFO] [stdout]    --> src/days/d04.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn validate_passport_id(passport_id: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_common_identity_fields`
[INFO] [stdout]    --> src/days/d04.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn validate_common_identity_fields(common: &RawCommonIdentityFields) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d04.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn part_2(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/days/d05.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const INPUT: &str = include_str!("d05.txt");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `TEN_RIGHTMOST_BITS`
[INFO] [stdout]   --> src/days/d05.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     const TEN_RIGHTMOST_BITS: u16 = 0x03FF;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row_and_seat`
[INFO] [stdout]   --> src/days/d05.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn row_and_seat(self) -> (u7, u3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THREE_RIGHTMOST_BITS`
[INFO] [stdout]   --> src/days/d05.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         const THREE_RIGHTMOST_BITS: u16 = 0b111;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `checked_add`
[INFO] [stdout]   --> src/days/d05.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn checked_add(self, addend: u16) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d06.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / const SAMPLE: &str = "\
[INFO] [stdout] 4  | | abc
[INFO] [stdout] 5  | |
[INFO] [stdout] 6  | | a
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | | b
[INFO] [stdout] 19 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_of_unique_question_answer_counts`
[INFO] [stdout]   --> src/days/d06.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn sum_of_unique_question_answer_counts(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d06.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | const INPUT: &str = include_str!("d06.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_of_group_individuals_who_answered_yes_in_each_group`
[INFO] [stdout]   --> src/days/d06.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn sum_of_group_individuals_who_answered_yes_in_each_group(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d07.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / const SAMPLE: &str = "\
[INFO] [stdout] 13 | | light red bags contain 1 bright white bag, 2 muted yellow bags.
[INFO] [stdout] 14 | | dark orange bags contain 3 bright white bags, 4 muted yellow bags.
[INFO] [stdout] 15 | | bright white bags contain 1 shiny gold bag.
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | | dotted black bags contain no other bags.
[INFO] [stdout] 22 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d07.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | const INPUT: &str = include_str!("d07.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_luggage_rules`
[INFO] [stdout]   --> src/days/d07.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn parse_luggage_rules(s: &str) -> anyhow::Result<LuggageRules<'_>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]    --> src/days/d07.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn part_1(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d07.rs:198:4
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn part_2(s: &str) -> anyhow::Result<u32> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]   --> src/days/d08.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / const SAMPLE: &str = "\
[INFO] [stdout] 9  | | nop +0
[INFO] [stdout] 10 | | acc +1
[INFO] [stdout] 11 | | jmp +4
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | | acc +6
[INFO] [stdout] 18 | | ";
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]   --> src/days/d08.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const INPUT: &str = include_str!("d08.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Accumulate`
[INFO] [stdout]   --> src/days/d08.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Accumulate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]   --> src/days/d08.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Jump,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoOp`
[INFO] [stdout]   --> src/days/d08.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     NoOp,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zeroed`
[INFO] [stdout]   --> src/days/d08.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn zeroed() -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_single_instruction`
[INFO] [stdout]   --> src/days/d08.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn execute_single_instruction(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_instructions`
[INFO] [stdout]    --> src/days/d08.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn parse_instructions(s: &str) -> anyhow::Result<Vec<BootCodeInstruction>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]    --> src/days/d08.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn part_1(s: &str) -> anyhow::Result<i32> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d08.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn part_2(s: &str) -> anyhow::Result<i32> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/days/d09.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn parse(s: &str, preamble_len: usize) -> anyhow::Result<Self> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `day_input`
[INFO] [stdout]   --> src/days/d09.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn day_input() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sample`
[INFO] [stdout]   --> src/days/d09.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn sample() -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_first_weakness`
[INFO] [stdout]   --> src/days/d09.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn find_first_weakness(&self) -> Option<(usize, u64)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_1`
[INFO] [stdout]   --> src/days/d09.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn part_1(encrypted_data: &XmasEncryptedData) -> anyhow::Result<(usize, u64)> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d09.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn part_2(encrypted_data: &XmasEncryptedData) -> anyhow::Result<(u64, u64, u64)> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `joltage_flows_between_adapters`
[INFO] [stdout]   --> src/days/d10.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn joltage_flows_between_adapters(source: u16, target: u16) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `connectable`
[INFO] [stdout]   --> src/days/d10.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn connectable(&self) -> ConnectableJoltageAdapterSet<'_> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_valid_variants`
[INFO] [stdout]   --> src/days/d10.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn num_valid_variants(&self) -> anyhow::Result<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PossibilityAccumulator`
[INFO] [stdout]   --> src/days/d10.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |         pub struct PossibilityAccumulator {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/d10.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |             fn new() -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_break_single_step_skippable_streak`
[INFO] [stdout]   --> src/days/d10.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |             fn on_break_single_step_skippable_streak(&mut self) -> anyhow::Result<()> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accumulate`
[INFO] [stdout]    --> src/days/d10.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |             pub fn accumulate(&mut self, skippable: u16) -> anyhow::Result<()> {
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `finished`
[INFO] [stdout]    --> src/days/d10.rs:121:20
[INFO] [stdout]     |
[INFO] [stdout] 121 |             pub fn finished(mut self) -> anyhow::Result<usize> {
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `diff_counts`
[INFO] [stdout]    --> src/days/d10.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn diff_counts(&self) -> JoltDiffCounts {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FIRST_SAMPLE`
[INFO] [stdout]    --> src/days/d10.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | / const FIRST_SAMPLE: &str = "\
[INFO] [stdout] 183 | | 16
[INFO] [stdout] 184 | | 10
[INFO] [stdout] 185 | | 15
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | | 4
[INFO] [stdout] 194 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SECOND_SAMPLE`
[INFO] [stdout]    --> src/days/d10.rs:196:1
[INFO] [stdout]     |
[INFO] [stdout] 196 | / const SECOND_SAMPLE: &str = "\
[INFO] [stdout] 197 | | 28
[INFO] [stdout] 198 | | 33
[INFO] [stdout] 199 | | 18
[INFO] [stdout] ...   |
[INFO] [stdout] 227 | | 3
[INFO] [stdout] 228 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]    --> src/days/d10.rs:271:1
[INFO] [stdout]     |
[INFO] [stdout] 271 | const INPUT: &str = include_str!("d10.txt");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]    --> src/days/d10.rs:308:4
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn part_2(s: &str) -> anyhow::Result<usize> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tiles`
[INFO] [stdout]    --> src/days/d11.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn tiles(&self) -> &[WaitingAreaMapTile] {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/d11.rs:370:12
[INFO] [stdout]     |
[INFO] [stdout] 370 |     pub fn new(starting_map: WaitingAreaMap) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_step`
[INFO] [stdout]    --> src/days/d11.rs:377:8
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn next_step<B>(&mut self, mut occupant_behavior: B) -> Option<&WaitingAreaMap>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_state`
[INFO] [stdout]    --> src/days/d11.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 |     pub fn current_state(&self) -> &WaitingAreaMap {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `num_seats_with_behavior`
[INFO] [stdout]    --> src/days/d11.rs:433:4
[INFO] [stdout]     |
[INFO] [stdout] 433 | fn num_seats_with_behavior<B>(mut b: B) -> anyhow::Result<usize>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]    --> src/days/d11.rs:497:1
[INFO] [stdout]     |
[INFO] [stdout] 497 | / const SAMPLE: &str = "\
[INFO] [stdout] 498 | | L.LL.LL.LL
[INFO] [stdout] 499 | | LLLLLLL.LL
[INFO] [stdout] 500 | | L.L.L..L..
[INFO] [stdout] ...   |
[INFO] [stdout] 507 | | L.LLLLL.LL
[INFO] [stdout] 508 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_simulation_steps_and_exhaustion`
[INFO] [stdout]    --> src/days/d11.rs:664:4
[INFO] [stdout]     |
[INFO] [stdout] 664 | fn check_simulation_steps_and_exhaustion<'a, B>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/d12.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `manhattan_distance_from_origin`
[INFO] [stdout]    --> src/days/d12.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn manhattan_distance_from_origin(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]    --> src/days/d12.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn position(&self) -> ((EastWest, u64), (NorthSouth, u64)) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `North`
[INFO] [stdout]    --> src/days/d12.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     North,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `South`
[INFO] [stdout]    --> src/days/d12.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |     South,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `East`
[INFO] [stdout]    --> src/days/d12.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     East,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `West`
[INFO] [stdout]    --> src/days/d12.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     West,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_navigation_instructions`
[INFO] [stdout]    --> src/days/d12.rs:201:4
[INFO] [stdout]     |
[INFO] [stdout] 201 | fn parse_navigation_instructions(s: &str) -> anyhow::Result<Vec<NavigationInstruction>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `abs_unsigned`
[INFO] [stdout]    --> src/days/d12.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn abs_unsigned(x: i64) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `navigate`
[INFO] [stdout]    --> src/days/d12.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn navigate<T>(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/days/d12.rs:358:8
[INFO] [stdout]     |
[INFO] [stdout] 358 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]    --> src/days/d12.rs:365:12
[INFO] [stdout]     |
[INFO] [stdout] 365 |     pub fn position(&self) -> ((EastWest, u64), (NorthSouth, u64)) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `waypoint`
[INFO] [stdout]    --> src/days/d12.rs:369:12
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub fn waypoint(&self) -> ((EastWest, u64), (NorthSouth, u64)) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `manhattan_distance_from_origin`
[INFO] [stdout]    --> src/days/d12.rs:373:12
[INFO] [stdout]     |
[INFO] [stdout] 373 |     pub fn manhattan_distance_from_origin(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SAMPLE`
[INFO] [stdout]    --> src/days/d12.rs:429:1
[INFO] [stdout]     |
[INFO] [stdout] 429 | / const SAMPLE: &str = "\
[INFO] [stdout] 430 | | F10
[INFO] [stdout] 431 | | N3
[INFO] [stdout] 432 | | F7
[INFO] [stdout] 433 | | R90
[INFO] [stdout] 434 | | F11
[INFO] [stdout] 435 | | ";
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]    --> src/days/d12.rs:528:1
[INFO] [stdout]     |
[INFO] [stdout] 528 | const INPUT: &str = include_str!("d12.txt");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_position`
[INFO] [stdout]    --> src/days/d12.rs:530:4
[INFO] [stdout]     |
[INFO] [stdout] 530 | fn convert_position(coords: (i64, i64)) -> ((EastWest, u64), (NorthSouth, u64)) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `manhattan_distance`
[INFO] [stdout]    --> src/days/d12.rs:552:4
[INFO] [stdout]     |
[INFO] [stdout] 552 | fn manhattan_distance((x, y): (i64, i64)) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/days/d13.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn new(data: &Part1Data) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `answer`
[INFO] [stdout]   --> src/days/d13.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn answer(&self) -> anyhow::Result<u32> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 105 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "2b403a242e02350f0865f4ebe3dfde2bfeac4adbc0d218e367f90cae975d05f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b403a242e02350f0865f4ebe3dfde2bfeac4adbc0d218e367f90cae975d05f1", kill_on_drop: false }`
[INFO] [stdout] 2b403a242e02350f0865f4ebe3dfde2bfeac4adbc0d218e367f90cae975d05f1