[INFO] cloning repository https://github.com/ryanshappell/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/ryanshappell/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanshappell%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanshappell%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db12d9c439cf99f81f1cbdcbe3987c2025884704
[INFO] checking ryanshappell/advent-of-code-2020 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanshappell%2Fadvent-of-code-2020" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryanshappell/advent-of-code-2020 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryanshappell/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/ryanshappell/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/ryanshappell/advent-of-code-2020 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanshappell/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f51b920c9cb3410242e7359d22f4ba4e5d9f2023204a1c19536a4866af22c541
[INFO] running `Command { std: "docker" "start" "-a" "f51b920c9cb3410242e7359d22f4ba4e5d9f2023204a1c19536a4866af22c541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f51b920c9cb3410242e7359d22f4ba4e5d9f2023204a1c19536a4866af22c541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f51b920c9cb3410242e7359d22f4ba4e5d9f2023204a1c19536a4866af22c541", kill_on_drop: false }`
[INFO] [stdout] f51b920c9cb3410242e7359d22f4ba4e5d9f2023204a1c19536a4866af22c541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa40b4b6e67930dd87be55ecd1d12fc8745a473834b4b9b4c39bacd40511759e
[INFO] running `Command { std: "docker" "start" "-a" "fa40b4b6e67930dd87be55ecd1d12fc8745a473834b4b9b4c39bacd40511759e", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day01.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day02.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_trees` is never used
[INFO] [stdout]   --> src/days/day03.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn count_trees(data: &Vec<&str>, dx: usize, dy:usize) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sled` is never constructed
[INFO] [stdout]   --> src/days/day03.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Sled {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day04.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Passport` is never constructed
[INFO] [stdout]   --> src/days/day04.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Passport {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/days/day04.rs:99:8
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl Passport {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 99  |     fn blank() -> Passport {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn check_byr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn check_iyr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn check_eyr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn check_hgt(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn check_hcl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn check_ecl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn check_pid(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day05.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_seat` is never used
[INFO] [stdout]   --> src/days/day05.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn find_seat(bp: &str) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Seat` is never constructed
[INFO] [stdout]   --> src/days/day05.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Seat {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day06.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day07.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_bag` is never used
[INFO] [stdout]   --> src/days/day07.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn find_bag(bags: &HashMap<String, HashMap<String, String>>, key: &str) -> HashSet<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_bags` is never used
[INFO] [stdout]   --> src/days/day07.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn count_bags(bags: &HashMap<String, HashMap<String, String>>, key: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bag` is never used
[INFO] [stdout]   --> src/days/day07.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_bag(line: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rule` is never used
[INFO] [stdout]   --> src/days/day07.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn parse_rule(line: &str) -> HashMap<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p1` is never used
[INFO] [stdout]   --> src/days/day08.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn p1(lines: &Vec<&str>) {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p2` is never used
[INFO] [stdout]   --> src/days/day08.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn p2(lines: &Vec<&str>) {    
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `acc` is never used
[INFO] [stdout]   --> src/days/day08.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn acc(sign: &str, arg: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jmp` is never used
[INFO] [stdout]   --> src/days/day08.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn jmp(sign: &str, arg: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day09.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_invalid_num` is never used
[INFO] [stdout]   --> src/days/day09.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn find_invalid_num(lines: &Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `preamble_vals` is never used
[INFO] [stdout]   --> src/days/day09.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn preamble_vals(pre: usize, i: usize, lines: &Vec<u64>) -> HashSet<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_set` is never used
[INFO] [stdout]   --> src/days/day09.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_set(num: u64, lines: &Vec<u64>) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_arrangements` is never used
[INFO] [stdout]   --> src/days/day10.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_arrangements(adapters: &Vec<u32>) -> HashSet<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_remove` is never used
[INFO] [stdout]   --> src/days/day10.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn find_remove(adapters: &Vec<u32>, i: usize) -> Option<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day01.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day02.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_trees` is never used
[INFO] [stdout]   --> src/days/day03.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn count_trees(data: &Vec<&str>, dx: usize, dy:usize) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sled` is never constructed
[INFO] [stdout]   --> src/days/day03.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Sled {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day04.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Passport` is never constructed
[INFO] [stdout]   --> src/days/day04.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Passport {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/days/day04.rs:99:8
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl Passport {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 99  |     fn blank() -> Passport {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn check_byr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn check_iyr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn check_eyr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn check_hgt(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn check_hcl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn check_ecl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn check_pid(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day05.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_seat` is never used
[INFO] [stdout]   --> src/days/day05.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn find_seat(bp: &str) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Seat` is never constructed
[INFO] [stdout]   --> src/days/day05.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Seat {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day06.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day07.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_bag` is never used
[INFO] [stdout]   --> src/days/day07.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn find_bag(bags: &HashMap<String, HashMap<String, String>>, key: &str) -> HashSet<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_bags` is never used
[INFO] [stdout]   --> src/days/day07.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn count_bags(bags: &HashMap<String, HashMap<String, String>>, key: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bag` is never used
[INFO] [stdout]   --> src/days/day07.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_bag(line: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rule` is never used
[INFO] [stdout]   --> src/days/day07.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn parse_rule(line: &str) -> HashMap<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p1` is never used
[INFO] [stdout]   --> src/days/day08.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn p1(lines: &Vec<&str>) {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p2` is never used
[INFO] [stdout]   --> src/days/day08.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn p2(lines: &Vec<&str>) {    
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `acc` is never used
[INFO] [stdout]   --> src/days/day08.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn acc(sign: &str, arg: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jmp` is never used
[INFO] [stdout]   --> src/days/day08.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn jmp(sign: &str, arg: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day09.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_invalid_num` is never used
[INFO] [stdout]   --> src/days/day09.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn find_invalid_num(lines: &Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `preamble_vals` is never used
[INFO] [stdout]   --> src/days/day09.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn preamble_vals(pre: usize, i: usize, lines: &Vec<u64>) -> HashSet<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_set` is never used
[INFO] [stdout]   --> src/days/day09.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_set(num: u64, lines: &Vec<u64>) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_arrangements` is never used
[INFO] [stdout]   --> src/days/day10.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_arrangements(adapters: &Vec<u32>) -> HashSet<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_remove` is never used
[INFO] [stdout]   --> src/days/day10.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn find_remove(adapters: &Vec<u32>, i: usize) -> Option<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "fa40b4b6e67930dd87be55ecd1d12fc8745a473834b4b9b4c39bacd40511759e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa40b4b6e67930dd87be55ecd1d12fc8745a473834b4b9b4c39bacd40511759e", kill_on_drop: false }`
[INFO] [stdout] fa40b4b6e67930dd87be55ecd1d12fc8745a473834b4b9b4c39bacd40511759e
[INFO] checking ryanshappell/advent-of-code-2020 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanshappell%2Fadvent-of-code-2020" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryanshappell/advent-of-code-2020 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryanshappell/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/ryanshappell/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/ryanshappell/advent-of-code-2020 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanshappell/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a62f7027a281e999fb8e05b19087bf0096852628b0b14320295e8168af309728
[INFO] running `Command { std: "docker" "start" "-a" "a62f7027a281e999fb8e05b19087bf0096852628b0b14320295e8168af309728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a62f7027a281e999fb8e05b19087bf0096852628b0b14320295e8168af309728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a62f7027a281e999fb8e05b19087bf0096852628b0b14320295e8168af309728", kill_on_drop: false }`
[INFO] [stdout] a62f7027a281e999fb8e05b19087bf0096852628b0b14320295e8168af309728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d028da8fa27658ee7da6ffbd5d191ba19e6c2424153ba5f5c3f249687d52777a
[INFO] running `Command { std: "docker" "start" "-a" "d028da8fa27658ee7da6ffbd5d191ba19e6c2424153ba5f5c3f249687d52777a", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/days/day04.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 | ...                   Err(e) => {passports[curr_passport].valid = false; 123456789},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day01.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day02.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_trees` is never used
[INFO] [stdout]   --> src/days/day03.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn count_trees(data: &Vec<&str>, dx: usize, dy:usize) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sled` is never constructed
[INFO] [stdout]   --> src/days/day03.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Sled {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day04.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Passport` is never constructed
[INFO] [stdout]   --> src/days/day04.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Passport {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day01.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day02.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/days/day04.rs:99:8
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl Passport {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 99  |     fn blank() -> Passport {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn check_byr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn check_iyr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn check_eyr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn check_hgt(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn check_hcl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn check_ecl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn check_pid(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day05.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_trees` is never used
[INFO] [stdout]   --> src/days/day03.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn count_trees(data: &Vec<&str>, dx: usize, dy:usize) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_seat` is never used
[INFO] [stdout]   --> src/days/day05.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn find_seat(bp: &str) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sled` is never constructed
[INFO] [stdout]   --> src/days/day03.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Sled {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Seat` is never constructed
[INFO] [stdout]   --> src/days/day05.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Seat {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day04.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day06.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day07.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Passport` is never constructed
[INFO] [stdout]   --> src/days/day04.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Passport {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_bag` is never used
[INFO] [stdout]   --> src/days/day07.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn find_bag(bags: &HashMap<String, HashMap<String, String>>, key: &str) -> HashSet<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_bags` is never used
[INFO] [stdout]   --> src/days/day07.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn count_bags(bags: &HashMap<String, HashMap<String, String>>, key: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bag` is never used
[INFO] [stdout]   --> src/days/day07.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_bag(line: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/days/day04.rs:99:8
[INFO] [stdout]     |
[INFO] [stdout] 98  | impl Passport {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 99  |     fn blank() -> Passport {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn check_byr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn check_iyr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn check_eyr(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn check_hgt(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn check_hcl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn check_ecl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn check_pid(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rule` is never used
[INFO] [stdout]   --> src/days/day07.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn parse_rule(line: &str) -> HashMap<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day05.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_seat` is never used
[INFO] [stdout]   --> src/days/day05.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn find_seat(bp: &str) -> Seat {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p1` is never used
[INFO] [stdout]   --> src/days/day08.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn p1(lines: &Vec<&str>) {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p2` is never used
[INFO] [stdout]   --> src/days/day08.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn p2(lines: &Vec<&str>) {    
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Seat` is never constructed
[INFO] [stdout]   --> src/days/day05.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Seat {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `acc` is never used
[INFO] [stdout]   --> src/days/day08.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn acc(sign: &str, arg: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day06.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jmp` is never used
[INFO] [stdout]   --> src/days/day08.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn jmp(sign: &str, arg: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day07.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day09.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_bag` is never used
[INFO] [stdout]   --> src/days/day07.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn find_bag(bags: &HashMap<String, HashMap<String, String>>, key: &str) -> HashSet<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_invalid_num` is never used
[INFO] [stdout]   --> src/days/day09.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn find_invalid_num(lines: &Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_bags` is never used
[INFO] [stdout]   --> src/days/day07.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn count_bags(bags: &HashMap<String, HashMap<String, String>>, key: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `preamble_vals` is never used
[INFO] [stdout]   --> src/days/day09.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn preamble_vals(pre: usize, i: usize, lines: &Vec<u64>) -> HashSet<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bag` is never used
[INFO] [stdout]   --> src/days/day07.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_bag(line: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_set` is never used
[INFO] [stdout]   --> src/days/day09.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_set(num: u64, lines: &Vec<u64>) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rule` is never used
[INFO] [stdout]   --> src/days/day07.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn parse_rule(line: &str) -> HashMap<String, String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_arrangements` is never used
[INFO] [stdout]   --> src/days/day10.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_arrangements(adapters: &Vec<u32>) -> HashSet<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_remove` is never used
[INFO] [stdout]   --> src/days/day10.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn find_remove(adapters: &Vec<u32>, i: usize) -> Option<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p1` is never used
[INFO] [stdout]   --> src/days/day08.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn p1(lines: &Vec<&str>) {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p2` is never used
[INFO] [stdout]   --> src/days/day08.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn p2(lines: &Vec<&str>) {    
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `acc` is never used
[INFO] [stdout]   --> src/days/day08.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn acc(sign: &str, arg: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jmp` is never used
[INFO] [stdout]   --> src/days/day08.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn jmp(sign: &str, arg: i32) -> i32 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/days/day09.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_invalid_num` is never used
[INFO] [stdout]   --> src/days/day09.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn find_invalid_num(lines: &Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `preamble_vals` is never used
[INFO] [stdout]   --> src/days/day09.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn preamble_vals(pre: usize, i: usize, lines: &Vec<u64>) -> HashSet<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_set` is never used
[INFO] [stdout]   --> src/days/day09.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn find_set(num: u64, lines: &Vec<u64>) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_arrangements` is never used
[INFO] [stdout]   --> src/days/day10.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_arrangements(adapters: &Vec<u32>) -> HashSet<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_remove` is never used
[INFO] [stdout]   --> src/days/day10.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn find_remove(adapters: &Vec<u32>, i: usize) -> Option<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "d028da8fa27658ee7da6ffbd5d191ba19e6c2424153ba5f5c3f249687d52777a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d028da8fa27658ee7da6ffbd5d191ba19e6c2424153ba5f5c3f249687d52777a", kill_on_drop: false }`
[INFO] [stdout] d028da8fa27658ee7da6ffbd5d191ba19e6c2424153ba5f5c3f249687d52777a