[INFO] cloning repository https://github.com/opcon/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/opcon/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcon%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcon%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c10b2e21c22be777eaed8ecc1aba002625aa2946
[INFO] checking opcon/aoc-2020 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcon%2Faoc-2020" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/opcon/aoc-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/opcon/aoc-2020
[INFO] finished tweaking git repo https://github.com/opcon/aoc-2020
[INFO] tweaked toml for git repo https://github.com/opcon/aoc-2020 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/opcon/aoc-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8bdb8ca753be11a215ea03ee6bfc26f9126a9da63627a101834b7f49c514e8f7
[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" "8bdb8ca753be11a215ea03ee6bfc26f9126a9da63627a101834b7f49c514e8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bdb8ca753be11a215ea03ee6bfc26f9126a9da63627a101834b7f49c514e8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bdb8ca753be11a215ea03ee6bfc26f9126a9da63627a101834b7f49c514e8f7", kill_on_drop: false }`
[INFO] [stdout] 8bdb8ca753be11a215ea03ee6bfc26f9126a9da63627a101834b7f49c514e8f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] c2ab69828a2f91b7f8e8c6ed267751fff3b0aabad0a8c07f679bd49d6977deeb
[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" "c2ab69828a2f91b7f8e8c6ed267751fff3b0aabad0a8c07f679bd49d6977deeb", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking aoc-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bag_collection_children`
[INFO] [stdout]   --> src/day07.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let (bag_collection_parents, bag_collection_children) = parse_input_improved(input);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bag_collection_children`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/day08.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(input: String) {
[INFO] [stdout]   |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/day08.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part2(input: String) {
[INFO] [stdout]   |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bag_collection_children`
[INFO] [stdout]   --> src/day07.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let (bag_collection_parents, bag_collection_children) = parse_input_improved(input);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bag_collection_children`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/day08.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(input: String) {
[INFO] [stdout]   |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/day08.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part2(input: String) {
[INFO] [stdout]   |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day01.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day01.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day02.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day02.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day03.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day03.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_direction`
[INFO] [stdout]   --> src/day03.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn check_direction(map: &Vec<Vec<char>>, dir: (usize, usize)) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_map`
[INFO] [stdout]   --> src/day03.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn parse_input_map<'a>(input: &'a String) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point`
[INFO] [stdout]   --> src/day03.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day04.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day04.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input`
[INFO] [stdout]   --> src/day04.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_input(input: &String) -> Vec<Passport> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_strict`
[INFO] [stdout]   --> src/day04.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_input_strict(input: &String) -> Vec<StrictPassport> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]    --> src/day04.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn is_valid(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cm`
[INFO] [stdout]    --> src/day04.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     Cm,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `In`
[INFO] [stdout]    --> src/day04.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     In,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Amber`
[INFO] [stdout]    --> src/day04.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     Amber,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blue`
[INFO] [stdout]    --> src/day04.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     Blue,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Brown`
[INFO] [stdout]    --> src/day04.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     Brown,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Gray`
[INFO] [stdout]    --> src/day04.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 |     Gray,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Green`
[INFO] [stdout]    --> src/day04.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     Green,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hazel`
[INFO] [stdout]    --> src/day04.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     Hazel,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Other`
[INFO] [stdout]    --> src/day04.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     Other,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]    --> src/day04.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn is_valid(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day05.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]  --> src/day05.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part2(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input`
[INFO] [stdout]   --> src/day05.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn parse_input(input: String) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `seat_id`
[INFO] [stdout]   --> src/day05.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn seat_id(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day06.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]  --> src/day06.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part2(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_p1`
[INFO] [stdout]   --> src/day06.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn do_p1(input: String) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_p2`
[INFO] [stdout]   --> src/day06.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn do_p2(input: String) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_parents_recursive`
[INFO] [stdout]   --> src/day07.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn find_parents_recursive(child: String, map: &HashMap<String, Vec<BagRelation>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day01.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day01.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day02.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day02.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day03.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day03.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_direction`
[INFO] [stdout]   --> src/day03.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn check_direction(map: &Vec<Vec<char>>, dir: (usize, usize)) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_map`
[INFO] [stdout]   --> src/day03.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn parse_input_map<'a>(input: &'a String) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point`
[INFO] [stdout]   --> src/day03.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day04.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]   --> src/day04.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part2(input: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input`
[INFO] [stdout]   --> src/day04.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_input(input: &String) -> Vec<Passport> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_strict`
[INFO] [stdout]   --> src/day04.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_input_strict(input: &String) -> Vec<StrictPassport> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]    --> src/day04.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn is_valid(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cm`
[INFO] [stdout]    --> src/day04.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     Cm,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `In`
[INFO] [stdout]    --> src/day04.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     In,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Amber`
[INFO] [stdout]    --> src/day04.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     Amber,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blue`
[INFO] [stdout]    --> src/day04.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     Blue,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Brown`
[INFO] [stdout]    --> src/day04.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     Brown,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Gray`
[INFO] [stdout]    --> src/day04.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 |     Gray,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Green`
[INFO] [stdout]    --> src/day04.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     Green,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hazel`
[INFO] [stdout]    --> src/day04.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     Hazel,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Other`
[INFO] [stdout]    --> src/day04.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     Other,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]    --> src/day04.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn is_valid(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day05.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]  --> src/day05.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part2(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input`
[INFO] [stdout]   --> src/day05.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn parse_input(input: String) -> Vec<Seat> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `seat_id`
[INFO] [stdout]   --> src/day05.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn seat_id(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day06.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part1(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part2`
[INFO] [stdout]  --> src/day06.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part2(input: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_p1`
[INFO] [stdout]   --> src/day06.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn do_p1(input: String) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_p2`
[INFO] [stdout]   --> src/day06.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn do_p2(input: String) -> i32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_parents_recursive`
[INFO] [stdout]   --> src/day07.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn find_parents_recursive(child: String, map: &HashMap<String, Vec<BagRelation>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.39s
[INFO] running `Command { std: "docker" "inspect" "c2ab69828a2f91b7f8e8c6ed267751fff3b0aabad0a8c07f679bd49d6977deeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ab69828a2f91b7f8e8c6ed267751fff3b0aabad0a8c07f679bd49d6977deeb", kill_on_drop: false }`
[INFO] [stdout] c2ab69828a2f91b7f8e8c6ed267751fff3b0aabad0a8c07f679bd49d6977deeb