[INFO] cloning repository https://github.com/criminosis/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/criminosis/advent_of_code_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcriminosis%2Fadvent_of_code_2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcriminosis%2Fadvent_of_code_2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40212e3ea7bbfd3bcfda9545e52efcaa13dbafcc
[INFO] checking criminosis/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%2Fcriminosis%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/criminosis/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/criminosis/advent_of_code_2020
[INFO] finished tweaking git repo https://github.com/criminosis/advent_of_code_2020
[INFO] tweaked toml for git repo https://github.com/criminosis/advent_of_code_2020 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/criminosis/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] 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] 8ec775ae003b5e95bf2ffd6ca3cc4542e6dc6c97c24f4387af53cd6a068cd617
[INFO] running `Command { std: "docker" "start" "-a" "8ec775ae003b5e95bf2ffd6ca3cc4542e6dc6c97c24f4387af53cd6a068cd617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ec775ae003b5e95bf2ffd6ca3cc4542e6dc6c97c24f4387af53cd6a068cd617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec775ae003b5e95bf2ffd6ca3cc4542e6dc6c97c24f4387af53cd6a068cd617", kill_on_drop: false }`
[INFO] [stdout] 8ec775ae003b5e95bf2ffd6ca3cc4542e6dc6c97c24f4387af53cd6a068cd617
[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] 18fa4c6fe0824f19a03233a9a07363714866c53dc2d22b3c1441f1045c36f642
[INFO] running `Command { std: "docker" "start" "-a" "18fa4c6fe0824f19a03233a9a07363714866c53dc2d22b3c1441f1045c36f642", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem1.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_2020_triplet` is never used
[INFO] [stdout]   --> src/problem1.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn find_2020_triplet(data: &mut Vec<u32>) -> (u32, u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_2020_pair` is never used
[INFO] [stdout]   --> src/problem1.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn find_2020_pair(data: &mut Vec<u32>) -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem2.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem2.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_part_1` is never used
[INFO] [stdout]   --> src/problem2.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn validate_part_1(input_row: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_part_2` is never used
[INFO] [stdout]   --> src/problem2.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn validate_part_2(input_row: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem3.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem3.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `go_down_slope` is never used
[INFO] [stdout]   --> src/problem3.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn go_down_slope(unit_rows: &Vec<Vec<char>>, movement: (usize, usize)) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem4.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem4.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_height` is never used
[INFO] [stdout]   --> src/problem4.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn validate_height(to_validate: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_birth_year` is never used
[INFO] [stdout]    --> src/problem4.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn validate_birth_year(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_issue_year` is never used
[INFO] [stdout]    --> src/problem4.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn validate_issue_year(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_expiration_year` is never used
[INFO] [stdout]    --> src/problem4.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn validate_expiration_year(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_eye_color` is never used
[INFO] [stdout]    --> src/problem4.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn validate_eye_color(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_passport_id` is never used
[INFO] [stdout]    --> src/problem4.rs:167:4
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn validate_passport_id(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_hair_color` is never used
[INFO] [stdout]    --> src/problem4.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn validate_hair_color(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem5.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem5.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `middle_of` is never used
[INFO] [stdout]   --> src/problem5.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn middle_of (left: i32, right:i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_row` is never used
[INFO] [stdout]   --> src/problem5.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn process_row(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group_data_by_empty_lines` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn group_data_by_empty_lines(input: &String) -> Vec<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem1.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_2020_triplet` is never used
[INFO] [stdout]   --> src/problem1.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn find_2020_triplet(data: &mut Vec<u32>) -> (u32, u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_2020_pair` is never used
[INFO] [stdout]   --> src/problem1.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn find_2020_pair(data: &mut Vec<u32>) -> (u32, u32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem2.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem2.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_part_1` is never used
[INFO] [stdout]   --> src/problem2.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn validate_part_1(input_row: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_part_2` is never used
[INFO] [stdout]   --> src/problem2.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn validate_part_2(input_row: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem3.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem3.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `go_down_slope` is never used
[INFO] [stdout]   --> src/problem3.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn go_down_slope(unit_rows: &Vec<Vec<char>>, movement: (usize, usize)) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem4.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem4.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_height` is never used
[INFO] [stdout]   --> src/problem4.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn validate_height(to_validate: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_birth_year` is never used
[INFO] [stdout]    --> src/problem4.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn validate_birth_year(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_issue_year` is never used
[INFO] [stdout]    --> src/problem4.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn validate_issue_year(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_expiration_year` is never used
[INFO] [stdout]    --> src/problem4.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn validate_expiration_year(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_eye_color` is never used
[INFO] [stdout]    --> src/problem4.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn validate_eye_color(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_passport_id` is never used
[INFO] [stdout]    --> src/problem4.rs:167:4
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn validate_passport_id(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_hair_color` is never used
[INFO] [stdout]    --> src/problem4.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn validate_hair_color(to_validate: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem5.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]   --> src/problem5.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn part_two() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `middle_of` is never used
[INFO] [stdout]   --> src/problem5.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn middle_of (left: i32, right:i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_row` is never used
[INFO] [stdout]   --> src/problem5.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn process_row(input: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_one` is never used
[INFO] [stdout]  --> src/problem6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn part_one() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `group_data_by_empty_lines` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn group_data_by_empty_lines(input: &String) -> Vec<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "18fa4c6fe0824f19a03233a9a07363714866c53dc2d22b3c1441f1045c36f642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fa4c6fe0824f19a03233a9a07363714866c53dc2d22b3c1441f1045c36f642", kill_on_drop: false }`
[INFO] [stdout] 18fa4c6fe0824f19a03233a9a07363714866c53dc2d22b3c1441f1045c36f642