[INFO] cloning repository https://github.com/kvnvelasco/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/kvnvelasco/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvnvelasco%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvnvelasco%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b999e256cbb51485db94193dc1c195f0e1c681f
[INFO] checking kvnvelasco/advent-of-code-2020 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvnvelasco%2Fadvent-of-code-2020" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kvnvelasco/advent-of-code-2020 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kvnvelasco/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/kvnvelasco/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/kvnvelasco/advent-of-code-2020 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/kvnvelasco/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indoc v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9fa639fb7c2ee6174e2216140fe58420bf156d7ec7f8e820f850b30135c5356
[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" "d9fa639fb7c2ee6174e2216140fe58420bf156d7ec7f8e820f850b30135c5356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9fa639fb7c2ee6174e2216140fe58420bf156d7ec7f8e820f850b30135c5356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fa639fb7c2ee6174e2216140fe58420bf156d7ec7f8e820f850b30135c5356", kill_on_drop: false }`
[INFO] [stdout] d9fa639fb7c2ee6174e2216140fe58420bf156d7ec7f8e820f850b30135c5356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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] 92621f7ef560aa118bffcee41e89f804eef532d30e5f7f9555596a95ff5e5e2c
[INFO] running `Command { std: "docker" "start" "-a" "92621f7ef560aa118bffcee41e89f804eef532d30e5f7f9555596a95ff5e5e2c", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Deref`
[INFO] [stdout]  --> src/day_ten.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Add, AddAssign, Deref};
[INFO] [stdout]   |                ^^^             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Deref`
[INFO] [stdout]  --> src/day_ten.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{Add, AddAssign, Deref};
[INFO] [stdout]   |                ^^^             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/day_ten.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/day_four.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (Ok(value @ 150..=193), unit @ "cm") | (Ok(value @ 59..=76), unit @ "in") => true,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (Ok(_value), unit @ "cm") | (Ok(_value), unit @ "in") => true,
[INFO] [stdout]    |                     ^^^^^^                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]   --> src/day_four.rs:70:41
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (Ok(value @ 150..=193), unit @ "cm") | (Ok(value @ 59..=76), unit @ "in") => true,
[INFO] [stdout]    |                                         ^^^^^^^^^^^                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (Ok(value @ 150..=193), _unit) | (Ok(value @ 59..=76), _unit) => true,
[INFO] [stdout]    |                                         ^^^^^                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_once_at`
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn split_once_at(source: &'static str, pattern: &'static str) -> (&'static str, &'static str) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_into_array_by`
[INFO] [stdout]   --> src/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn split_into_array_by<'a>(source: &'a str, delimiter: &'static str) -> Vec<&'a str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_into_vec_str`
[INFO] [stdout]   --> src/utils.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn parse_input_into_vec_str(input: &'static str) -> Vec<&'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Jump`
[INFO] [stdout]  --> src/day_eight.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Jump(isize),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nop`
[INFO] [stdout]  --> src/day_eight.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Nop(isize),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Acc`
[INFO] [stdout]  --> src/day_eight.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Acc(isize),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_from_text`
[INFO] [stdout]   --> src/day_eight.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn parse_from_text(source: &'static str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_from_text`
[INFO] [stdout]   --> src/day_eight.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn parse_from_text(source: &'static str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset_program`
[INFO] [stdout]   --> src/day_eight.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn reset_program(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `program_step`
[INFO] [stdout]   --> src/day_eight.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn program_step(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/day_eight.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn execute(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `self_debug`
[INFO] [stdout]    --> src/day_eight.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn self_debug(mut self) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_seat_row_number`
[INFO] [stdout]  --> src/day_five.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn find_seat_row_number(source: &str) -> u8 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_column_number`
[INFO] [stdout]   --> src/day_five.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn find_column_number(source: &str) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_boarding_pass`
[INFO] [stdout]   --> src/day_five.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn process_boarding_pass(pass: &str) -> (u8, u8) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BirthYear`
[INFO] [stdout]   --> src/day_four.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     BirthYear(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssueYear`
[INFO] [stdout]   --> src/day_four.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     IssueYear(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpirationYear`
[INFO] [stdout]   --> src/day_four.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ExpirationYear(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Height`
[INFO] [stdout]   --> src/day_four.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Height(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HairColor`
[INFO] [stdout]   --> src/day_four.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     HairColor(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EyeColor`
[INFO] [stdout]   --> src/day_four.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     EyeColor(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PID`
[INFO] [stdout]   --> src/day_four.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     PID(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CountryID`
[INFO] [stdout]   --> src/day_four.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     CountryID(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string_field`
[INFO] [stdout]   --> src/day_four.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn from_string_field(source: &'static str) -> Option<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `validate`
[INFO] [stdout]   --> src/day_four.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn validate(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `validate`
[INFO] [stdout]   --> src/day_four.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn validate(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `validate_with_field_validation`
[INFO] [stdout]    --> src/day_four.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn validate_with_field_validation(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_passport_batch`
[INFO] [stdout]    --> src/day_four.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn parse_passport_batch(source: &'static str) -> Vec<Passport> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_first_invalid_data_point`
[INFO] [stdout]   --> src/day_nine.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn find_first_invalid_data_point(&self) -> Option<isize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_contiguous_section_with_sum`
[INFO] [stdout]   --> src/day_nine.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn find_contiguous_section_with_sum(&self, target: isize) -> Range<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `a`
[INFO] [stdout]  --> src/day_one.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn a() -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]   |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b`
[INFO] [stdout]   --> src/day_one.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn b() -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_pair_of_numbers_with_sum_in_list`
[INFO] [stdout]   --> src/day_one.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn find_pair_of_numbers_with_sum_in_list<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `a_optimal`
[INFO] [stdout]   --> src/day_one.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn a_optimal() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_bag_type`
[INFO] [stdout]   --> src/day_seven.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn contains_bag_type(&self, bag_type: &'static str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_line`
[INFO] [stdout]   --> src/day_seven.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_input_line(input_line: &'static str) -> InputLine {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_input_lines`
[INFO] [stdout]   --> src/day_seven.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn from_input_lines(input_lines: impl Iterator<Item = InputLine>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search_for_all_bags_that_contain_bag`
[INFO] [stdout]   --> src/day_seven.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn search_for_all_bags_that_contain_bag(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search_for_all_bags_that_can_eventually_contain`
[INFO] [stdout]   --> src/day_seven.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn search_for_all_bags_that_can_eventually_contain(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_total_number_of_bags_from`
[INFO] [stdout]    --> src/day_seven.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn count_total_number_of_bags_from(&self, target_bag: &'static str) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_number_of_bags_nested_in`
[INFO] [stdout]    --> src/day_seven.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn count_number_of_bags_nested_in(&self, target_bag: &'static str) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/day_six.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new(source: &'static str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `determine_answer_set_for_group`
[INFO] [stdout]   --> src/day_six.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn determine_answer_set_for_group(group: &mut Group) -> HashSet<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `determine_common_answer_set_for_group`
[INFO] [stdout]   --> src/day_six.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn determine_common_answer_set_for_group(group: &mut Group) -> HashSet<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_deltas_for_sorted_list`
[INFO] [stdout]   --> src/day_ten.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn compute_deltas_for_sorted_list(input_set: &Vec<isize>) -> Vec<isize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fold_up_differences_into_map`
[INFO] [stdout]   --> src/day_ten.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn fold_up_differences_into_map(input: &Vec<isize>) -> HashMap<isize, isize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `chunk_nodes_by_pivot_nodes`
[INFO] [stdout]   --> src/day_ten.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn chunk_nodes_by_pivot_nodes(source: &Vec<isize>) -> Vec<Vec<isize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tree`
[INFO] [stdout]  --> src/day_three.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Tree,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Clear`
[INFO] [stdout]  --> src/day_three.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Clear,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/day_three.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn from_str(source: &'static str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/day_three.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn get(&self, (x, y): (usize, usize)) -> Option<Tile> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string_iterator`
[INFO] [stdout]   --> src/day_three.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn from_string_iterator(source: impl Iterator<Item = &'static str>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `a`
[INFO] [stdout]   --> src/day_three.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn a(input: impl Iterator<Item = &'static str>, (delta_x, delta_y): (usize, usize)) -> usize {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b`
[INFO] [stdout]   --> src/day_three.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn b(source: &'static str) -> usize {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_from_str`
[INFO] [stdout]   --> src/day_two.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn parse_from_str(input: &'a str) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evaluate_valid_line_incorrectly`
[INFO] [stdout]   --> src/day_two.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn evaluate_valid_line_incorrectly(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `evaluate_valid_line_correctly`
[INFO] [stdout]   --> src/day_two.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn evaluate_valid_line_correctly(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `a`
[INFO] [stdout]   --> src/day_two.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn a(input_set: impl Iterator<Item = &'static str>) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b`
[INFO] [stdout]   --> src/day_two.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn b(input_set: impl Iterator<Item = &'static str>) -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 64 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/day_ten.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/day_four.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (Ok(value @ 150..=193), unit @ "cm") | (Ok(value @ 59..=76), unit @ "in") => true,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^                      ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (Ok(_value), unit @ "cm") | (Ok(_value), unit @ "in") => true,
[INFO] [stdout]    |                     ^^^^^^                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unit`
[INFO] [stdout]   --> src/day_four.rs:70:41
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (Ok(value @ 150..=193), unit @ "cm") | (Ok(value @ 59..=76), unit @ "in") => true,
[INFO] [stdout]    |                                         ^^^^^^^^^^^                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (Ok(value @ 150..=193), _unit) | (Ok(value @ 59..=76), _unit) => true,
[INFO] [stdout]    |                                         ^^^^^                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_into_vec_str`
[INFO] [stdout]   --> src/utils.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn parse_input_into_vec_str(input: &'static str) -> Vec<&'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `a`
[INFO] [stdout]  --> src/day_one.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn a() -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]   |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b`
[INFO] [stdout]   --> src/day_one.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn b() -> Result<usize, Box<dyn Error>> {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `a_optimal`
[INFO] [stdout]   --> src/day_one.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn a_optimal() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/day_eight.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         program.execute();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_production_Case` should have a snake case name
[INFO] [stdout]    --> src/day_three.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn b_production_Case() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `b_production_case`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "92621f7ef560aa118bffcee41e89f804eef532d30e5f7f9555596a95ff5e5e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92621f7ef560aa118bffcee41e89f804eef532d30e5f7f9555596a95ff5e5e2c", kill_on_drop: false }`
[INFO] [stdout] 92621f7ef560aa118bffcee41e89f804eef532d30e5f7f9555596a95ff5e5e2c