[INFO] cloning repository https://github.com/fr3dch3n/advent_of_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fr3dch3n/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffr3dch3n%2Fadvent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffr3dch3n%2Fadvent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57aec487bcd4fad80b0bf9e3c147c5a0f1bae944
[INFO] checking fr3dch3n/advent_of_code against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffr3dch3n%2Fadvent_of_code" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fr3dch3n/advent_of_code 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/fr3dch3n/advent_of_code
[INFO] finished tweaking git repo https://github.com/fr3dch3n/advent_of_code
[INFO] tweaked toml for git repo https://github.com/fr3dch3n/advent_of_code written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/fr3dch3n/advent_of_code 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8230453c6d3ffdd96a3eb9b2d5bed51338389e8cf1fe0d9844d430ed984100ef
[INFO] running `Command { std: "docker" "start" "-a" "8230453c6d3ffdd96a3eb9b2d5bed51338389e8cf1fe0d9844d430ed984100ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8230453c6d3ffdd96a3eb9b2d5bed51338389e8cf1fe0d9844d430ed984100ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8230453c6d3ffdd96a3eb9b2d5bed51338389e8cf1fe0d9844d430ed984100ef", kill_on_drop: false }`
[INFO] [stdout] 8230453c6d3ffdd96a3eb9b2d5bed51338389e8cf1fe0d9844d430ed984100ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] d16d47243af5e3bfcadace7b7923e2252603a6e8d7c1076c1bd49560c0a67323
[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" "d16d47243af5e3bfcadace7b7923e2252603a6e8d7c1076c1bd49560c0a67323", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `count_floor`
[INFO] [stdout]  --> src/year2015/day01.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn count_floor(input: &str) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_basement`
[INFO] [stdout]   --> src/year2015/day01.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn find_basement(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day01a`
[INFO] [stdout]   --> src/year2015/day01.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn day01a() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day01b`
[INFO] [stdout]   --> src/year2015/day01.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn day01b() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square_foot_wrapping_paper`
[INFO] [stdout]  --> src/year2015/day02.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn square_foot_wrapping_paper(input: &str) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wrapping_paper_per_present`
[INFO] [stdout]  --> src/year2015/day02.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn wrapping_paper_per_present(input: &str) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day02a`
[INFO] [stdout]   --> src/year2015/day02.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn day02a() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ribbon`
[INFO] [stdout]   --> src/year2015/day02.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn ribbon(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ribbon_per_present`
[INFO] [stdout]   --> src/year2015/day02.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn ribbon_per_present(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day02b`
[INFO] [stdout]   --> src/year2015/day02.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn day02b() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_santa`
[INFO] [stdout]   --> src/year2015/day03.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn move_santa(start: Position, c: char) -> Position {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_houses_with_present`
[INFO] [stdout]   --> src/year2015/day03.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn count_houses_with_present(presents_per_position: HashMap<Position, i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `houses_with_at_least_one_present`
[INFO] [stdout]   --> src/year2015/day03.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn houses_with_at_least_one_present(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `houses_with_at_least_one_present_w_robo`
[INFO] [stdout]   --> src/year2015/day03.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn houses_with_at_least_one_present_w_robo(input: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day03a`
[INFO] [stdout]   --> src/year2015/day03.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn day03a() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day03b`
[INFO] [stdout]   --> src/year2015/day03.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn day03b() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_captcha`
[INFO] [stdout]  --> src/year2017/day01.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn solve_captcha(seq: String, step_size: usize) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day01a`
[INFO] [stdout]   --> src/year2017/day01.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn day01a() -> u32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day01b`
[INFO] [stdout]   --> src/year2017/day01.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn day01b() -> u32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checksum_by_min_max`
[INFO] [stdout]  --> src/year2017/day02.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn checksum_by_min_max(input: Vec<i32>) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checksum_by_dividable`
[INFO] [stdout]  --> src/year2017/day02.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn checksum_by_dividable(input: Vec<i32>) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checksum`
[INFO] [stdout]   --> src/year2017/day02.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn checksum(input: String, f: &dyn Fn(Vec<i32>) -> i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day02a`
[INFO] [stdout]   --> src/year2017/day02.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn day02a() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day02b`
[INFO] [stdout]   --> src/year2017/day02.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn day02b() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_2020`
[INFO] [stdout]  --> src/year2020/day01.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn find_2020(input: Vec<i32>) -> (i32, i32) {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_2020_by_three`
[INFO] [stdout]   --> src/year2020/day01.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn find_2020_by_three(input: Vec<i32>) -> (i32, i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `string_to_ints`
[INFO] [stdout]   --> src/year2020/day01.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn string_to_ints(input: &str) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day01a`
[INFO] [stdout]   --> src/year2020/day01.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn day01a() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day01b`
[INFO] [stdout]   --> src/year2020/day01.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn day01b() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Line`
[INFO] [stdout]  --> src/year2020/day02.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Line {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_line`
[INFO] [stdout]   --> src/year2020/day02.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_line(input: &str) -> Line {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pw_is_valid`
[INFO] [stdout]   --> src/year2020/day02.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn pw_is_valid(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pw_is_valid_part_two`
[INFO] [stdout]   --> src/year2020/day02.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn pw_is_valid_part_two(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `how_many_passwords_are_valid`
[INFO] [stdout]   --> src/year2020/day02.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn how_many_passwords_are_valid(input: &str, f: &dyn Fn(&str) -> bool) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day02a`
[INFO] [stdout]   --> src/year2020/day02.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn day02a() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day02b`
[INFO] [stdout]   --> src/year2020/day02.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn day02b() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Line`
[INFO] [stdout]  --> src/year2020/day03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Line {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StepSize`
[INFO] [stdout]  --> src/year2020/day03.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct StepSize {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_to`
[INFO] [stdout]   --> src/year2020/day03.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn move_to(&self, pos: usize) -> char {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `walk_forest`
[INFO] [stdout]   --> src/year2020/day03.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn walk_forest(input: Vec<&str>, step_size: StepSize) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `walk_forest_different_steps`
[INFO] [stdout]   --> src/year2020/day03.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn walk_forest_different_steps(input: Vec<&str>, step_sizes: Vec<StepSize>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `step_part_a`
[INFO] [stdout]   --> src/year2020/day03.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn step_part_a() -> StepSize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day03a`
[INFO] [stdout]   --> src/year2020/day03.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn day03a() -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `steps_part_b`
[INFO] [stdout]   --> src/year2020/day03.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn steps_part_b() -> Vec<StepSize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day03b`
[INFO] [stdout]   --> src/year2020/day03.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn day03b() -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `passports_have_necessary_fields`
[INFO] [stdout]  --> src/year2020/day04.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn passports_have_necessary_fields(input: String) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_byr`
[INFO] [stdout]   --> src/year2020/day04.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn validate_byr(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_iyr`
[INFO] [stdout]   --> src/year2020/day04.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn validate_iyr(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_eyr`
[INFO] [stdout]   --> src/year2020/day04.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn validate_eyr(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_hgt`
[INFO] [stdout]   --> src/year2020/day04.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn validate_hgt(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_hcl`
[INFO] [stdout]   --> src/year2020/day04.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn validate_hcl(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_ecl`
[INFO] [stdout]   --> src/year2020/day04.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn validate_ecl(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate_pid`
[INFO] [stdout]   --> src/year2020/day04.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn validate_pid(input: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fields_are_valid`
[INFO] [stdout]   --> src/year2020/day04.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn fields_are_valid(input: Vec<String>) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day04a`
[INFO] [stdout]    --> src/year2020/day04.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn day04a() -> usize {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day04b`
[INFO] [stdout]    --> src/year2020/day04.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn day04b() -> usize {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `seat_id`
[INFO] [stdout]  --> src/year2020/day05.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn seat_id(input: String) -> u32 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_to_destination`
[INFO] [stdout]  --> src/year2020/day05.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn move_to_destination(input: String, lower_bound: u32, upper_bound: u32, lower_key: char, upper_key: char) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `seat_ids`
[INFO] [stdout]   --> src/year2020/day05.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn seat_ids(input: String) -> Vec<u32> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `max_seat_id`
[INFO] [stdout]   --> src/year2020/day05.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn max_seat_id(input: String) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `my_seat_id`
[INFO] [stdout]   --> src/year2020/day05.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn my_seat_id(input: String) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day05a`
[INFO] [stdout]   --> src/year2020/day05.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn day05a() -> u32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day05b`
[INFO] [stdout]   --> src/year2020/day05.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn day05b() -> u32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `num_of_yes`
[INFO] [stdout]  --> src/year2020/day06.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn num_of_yes(input: String) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_questions_yes`
[INFO] [stdout]   --> src/year2020/day06.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn sum_questions_yes(input: String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `yes_to_same_question`
[INFO] [stdout]   --> src/year2020/day06.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn yes_to_same_question(input: String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_everyone_yes`
[INFO] [stdout]   --> src/year2020/day06.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn sum_everyone_yes(input: String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day06a`
[INFO] [stdout]   --> src/year2020/day06.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn day06a() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day06b`
[INFO] [stdout]   --> src/year2020/day06.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn day06b() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_sub_colors`
[INFO] [stdout]   --> src/year2020/day07.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn sum_sub_colors(my_color: (String, u8), look_up: HashMap<String, Vec<(String, u8)>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_2`
[INFO] [stdout]   --> src/year2020/day07.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn part_2(input: String) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day07b`
[INFO] [stdout]   --> src/year2020/day07.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn day07b() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_commands`
[INFO] [stdout]  --> src/year2020/day08.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse_commands(input: String) -> Vec<(String, isize)> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_infinite_loop`
[INFO] [stdout]   --> src/year2020/day08.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn find_infinite_loop(current_index: usize, all_commands: Vec<(String, isize)>, acc: isize, mut visited_indices: Vec<usize>) -> isize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `finishes`
[INFO] [stdout]   --> src/year2020/day08.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn finishes(current_index: usize, all_commands: Vec<(String, isize)>, acc: isize, mut visited_indices: Vec<usize>) -> Option<isize> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `change_command`
[INFO] [stdout]   --> src/year2020/day08.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn change_command(all_commands: Vec<(String, isize)>, index: usize) -> Vec<(String, isize)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bug_fix`
[INFO] [stdout]   --> src/year2020/day08.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn bug_fix(all_commands: Vec<(String, isize)>) -> isize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day08a`
[INFO] [stdout]   --> src/year2020/day08.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn day08a() -> isize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day08b`
[INFO] [stdout]   --> src/year2020/day08.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn day08b() -> isize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_first_weakness`
[INFO] [stdout]  --> src/year2020/day09.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn find_first_weakness(input: Vec<usize>, preamble: usize) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_the_sum_of`
[INFO] [stdout]   --> src/year2020/day09.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn is_the_sum_of(number: usize, possible_numbers: Vec<usize>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day09a`
[INFO] [stdout]   --> src/year2020/day09.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn day09a() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `break_encryption`
[INFO] [stdout]   --> src/year2020/day09.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn break_encryption(possible_numbers: Vec<usize>, target: usize) -> usize{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day09b`
[INFO] [stdout]   --> src/year2020/day09.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn day09b() -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 84 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.51s
[INFO] running `Command { std: "docker" "inspect" "d16d47243af5e3bfcadace7b7923e2252603a6e8d7c1076c1bd49560c0a67323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16d47243af5e3bfcadace7b7923e2252603a6e8d7c1076c1bd49560c0a67323", kill_on_drop: false }`
[INFO] [stdout] d16d47243af5e3bfcadace7b7923e2252603a6e8d7c1076c1bd49560c0a67323