[INFO] cloning repository https://github.com/BillOTei/rustyAoc20
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[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBillOTei%2FrustyAoc20'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d5b8c79c562ead04a171f95def7ccfb36d2f3c9
[INFO] checking BillOTei/rustyAoc20 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
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[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
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[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/BillOTei/rustyAoc20
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[INFO] tweaked toml for git repo https://github.com/BillOTei/rustyAoc20 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/BillOTei/rustyAoc20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_scan v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfed05fadb6e35793ea6b9627d28b8599c9d65864eba19d6febb3e8a72ac2f33
[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" "cfed05fadb6e35793ea6b9627d28b8599c9d65864eba19d6febb3e8a72ac2f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfed05fadb6e35793ea6b9627d28b8599c9d65864eba19d6febb3e8a72ac2f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfed05fadb6e35793ea6b9627d28b8599c9d65864eba19d6febb3e8a72ac2f33", kill_on_drop: false }`
[INFO] [stdout] cfed05fadb6e35793ea6b9627d28b8599c9d65864eba19d6febb3e8a72ac2f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79392fa2279d363f896b53d82934f1e7ce71301c3979fcafee7486cd71c6e971
[INFO] running `Command { std: "docker" "start" "-a" "79392fa2279d363f896b53d82934f1e7ce71301c3979fcafee7486cd71c6e971", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking serde_scan v0.4.1
[INFO] [stderr]     Checking aoc20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/main.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/main.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::hash_map::RandomState;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/main.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     for (key, value) in &bags {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bags`
[INFO] [stdout]   --> src/main.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn recurse_bags(bags: &HashMap<&str, HashMap<&str, usize>>, color: &str) {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_bags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/main.rs:70:61
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn recurse_bags(bags: &HashMap<&str, HashMap<&str, usize>>, color: &str) {
[INFO] [stdout]    |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/main.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |     for (key, value) in &bags {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bags`
[INFO] [stdout]   --> src/main.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn recurse_bags(bags: &HashMap<&str, HashMap<&str, usize>>, color: &str) {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_bags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/main.rs:70:61
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn recurse_bags(bags: &HashMap<&str, HashMap<&str, usize>>, color: &str) {
[INFO] [stdout]    |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[INFO] [stdout]  --> src/day_01/mod.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn get(first_number_str: &str, second_number_str: &str) -> Result<(i32, i32), ParseIntError> {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get2`
[INFO] [stdout]   --> src/day_01/mod.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get2(first_number_str: &str, second_number_str: &str, third_number_str: &str) -> Result<(i32, i32, i32), ParseIntError> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_01/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn solve_step_1() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_01/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn solve_step_2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lines_from_file`
[INFO] [stdout]  --> src/day_02/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn lines_from_file(filename: impl AsRef<Path>) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_line`
[INFO] [stdout]   --> src/day_02/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse_line(line: &str) -> (usize, usize, char, String) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid`
[INFO] [stdout]   --> src/day_02/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn is_valid(line: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid2`
[INFO] [stdout]   --> src/day_02/mod.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_valid2(line: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_02/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn solve_step_1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_02/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn solve_step_2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lines_from_file`
[INFO] [stdout]  --> src/day_03/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn lines_from_file(filename: impl AsRef<Path>) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_trees`
[INFO] [stdout]   --> src/day_03/mod.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn count_trees(map: impl Iterator<Item=(usize, String)>, slope: (usize, usize)) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_03/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn solve_step_1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_03/mod.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn solve_step_2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/day_04/mod.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./04_in");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HEADERS`
[INFO] [stdout]   --> src/day_04/mod.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / const HEADERS: &[&str; 7] = &[
[INFO] [stdout] 5  | |     r"byr:",
[INFO] [stdout] 6  | |     r"iyr:",
[INFO] [stdout] 7  | |     r"eyr:",
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | |     r"pid:"
[INFO] [stdout] 12 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HEADERS_LEN`
[INFO] [stdout]   --> src/day_04/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const HEADERS_LEN: &usize = &HEADERS.len();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_04/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn solve_step_1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_byr`
[INFO] [stdout]   --> src/day_04/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn is_valid_byr(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_iyr`
[INFO] [stdout]   --> src/day_04/mod.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn is_valid_iyr(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_eyr`
[INFO] [stdout]   --> src/day_04/mod.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn is_valid_eyr(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_hgt`
[INFO] [stdout]   --> src/day_04/mod.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn is_valid_hgt(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_hcl`
[INFO] [stdout]   --> src/day_04/mod.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn is_valid_hcl(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_ecl`
[INFO] [stdout]    --> src/day_04/mod.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn is_valid_ecl(l: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_pid`
[INFO] [stdout]    --> src/day_04/mod.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn is_valid_pid(l: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]    --> src/day_04/mod.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn solve_step_2() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/day_05/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = include_str!("05_in");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `front`
[INFO] [stdout]  --> src/day_05/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn front(low_y: usize, hi_y: usize) -> (usize, usize) {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `back`
[INFO] [stdout]  --> src/day_05/mod.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn back(low_y: usize, hi_y: usize) -> (usize, usize) {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `left`
[INFO] [stdout]   --> src/day_05/mod.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn left(low_x: usize, hi_x: usize) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `right`
[INFO] [stdout]   --> src/day_05/mod.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn right(low_x: usize, hi_x: usize) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_rows`
[INFO] [stdout]   --> src/day_05/mod.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn process_rows(l: &str, low_y: usize, hi_y: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_columns`
[INFO] [stdout]   --> src/day_05/mod.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn process_columns(l: &str, low_x: usize, hi_x: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_05/mod.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn solve_step_1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_05/mod.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn solve_step_2() -> isize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/day_06/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const INPUT: &str = include_str!("06_in");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]  --> src/day_06/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn solve_step_1() -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `questions_map`
[INFO] [stdout]   --> src/day_06/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn questions_map(l: &str) -> HashSet<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_06/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn solve_step_2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `recurse_bags`
[INFO] [stdout]   --> src/main.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn recurse_bags(bags: &HashMap<&str, HashMap<&str, usize>>, color: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/day_05/mod.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 x => panic!(format!("wrong format with {}", x))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 x => panic!("wrong format with {}", x)
[INFO] [stdout]    |                            --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/day_05/mod.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |         x => panic!(format!("wrong format with {}", x))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 50 |         x => panic!("wrong format with {}", x)
[INFO] [stdout]    |                    --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/day_05/mod.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 x => panic!(format!("wrong format with {}", x))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 x => panic!("wrong format with {}", x)
[INFO] [stdout]    |                            --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/day_05/mod.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |         x => panic!(format!("wrong format with {}", x))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 78 |         x => panic!("wrong format with {}", x)
[INFO] [stdout]    |                    --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[INFO] [stdout]  --> src/day_01/mod.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn get(first_number_str: &str, second_number_str: &str) -> Result<(i32, i32), ParseIntError> {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get2`
[INFO] [stdout]   --> src/day_01/mod.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get2(first_number_str: &str, second_number_str: &str, third_number_str: &str) -> Result<(i32, i32, i32), ParseIntError> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_01/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn solve_step_1() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_01/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn solve_step_2() -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lines_from_file`
[INFO] [stdout]  --> src/day_02/mod.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn lines_from_file(filename: impl AsRef<Path>) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_line`
[INFO] [stdout]   --> src/day_02/mod.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse_line(line: &str) -> (usize, usize, char, String) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid`
[INFO] [stdout]   --> src/day_02/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn is_valid(line: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid2`
[INFO] [stdout]   --> src/day_02/mod.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_valid2(line: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_02/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn solve_step_1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_02/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn solve_step_2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lines_from_file`
[INFO] [stdout]  --> src/day_03/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn lines_from_file(filename: impl AsRef<Path>) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_trees`
[INFO] [stdout]   --> src/day_03/mod.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn count_trees(map: impl Iterator<Item=(usize, String)>, slope: (usize, usize)) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_03/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn solve_step_1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_03/mod.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn solve_step_2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/day_04/mod.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./04_in");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HEADERS`
[INFO] [stdout]   --> src/day_04/mod.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / const HEADERS: &[&str; 7] = &[
[INFO] [stdout] 5  | |     r"byr:",
[INFO] [stdout] 6  | |     r"iyr:",
[INFO] [stdout] 7  | |     r"eyr:",
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | |     r"pid:"
[INFO] [stdout] 12 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HEADERS_LEN`
[INFO] [stdout]   --> src/day_04/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const HEADERS_LEN: &usize = &HEADERS.len();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_04/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn solve_step_1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_byr`
[INFO] [stdout]   --> src/day_04/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn is_valid_byr(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_iyr`
[INFO] [stdout]   --> src/day_04/mod.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn is_valid_iyr(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_eyr`
[INFO] [stdout]   --> src/day_04/mod.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn is_valid_eyr(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_hgt`
[INFO] [stdout]   --> src/day_04/mod.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn is_valid_hgt(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_hcl`
[INFO] [stdout]   --> src/day_04/mod.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn is_valid_hcl(l: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_ecl`
[INFO] [stdout]    --> src/day_04/mod.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn is_valid_ecl(l: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_valid_pid`
[INFO] [stdout]    --> src/day_04/mod.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn is_valid_pid(l: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]    --> src/day_04/mod.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn solve_step_2() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/day_05/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = include_str!("05_in");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `front`
[INFO] [stdout]  --> src/day_05/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn front(low_y: usize, hi_y: usize) -> (usize, usize) {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `back`
[INFO] [stdout]  --> src/day_05/mod.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn back(low_y: usize, hi_y: usize) -> (usize, usize) {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `left`
[INFO] [stdout]   --> src/day_05/mod.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn left(low_x: usize, hi_x: usize) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `right`
[INFO] [stdout]   --> src/day_05/mod.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn right(low_x: usize, hi_x: usize) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_rows`
[INFO] [stdout]   --> src/day_05/mod.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn process_rows(l: &str, low_y: usize, hi_y: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_columns`
[INFO] [stdout]   --> src/day_05/mod.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn process_columns(l: &str, low_x: usize, hi_x: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]   --> src/day_05/mod.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn solve_step_1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_05/mod.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn solve_step_2() -> isize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT`
[INFO] [stdout]  --> src/day_06/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const INPUT: &str = include_str!("06_in");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_1`
[INFO] [stdout]  --> src/day_06/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn solve_step_1() -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `questions_map`
[INFO] [stdout]   --> src/day_06/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn questions_map(l: &str) -> HashSet<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_step_2`
[INFO] [stdout]   --> src/day_06/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn solve_step_2() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `recurse_bags`
[INFO] [stdout]   --> src/main.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn recurse_bags(bags: &HashMap<&str, HashMap<&str, usize>>, color: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/day_05/mod.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 x => panic!(format!("wrong format with {}", x))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 x => panic!("wrong format with {}", x)
[INFO] [stdout]    |                            --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/day_05/mod.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |         x => panic!(format!("wrong format with {}", x))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 50 |         x => panic!("wrong format with {}", x)
[INFO] [stdout]    |                    --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/day_05/mod.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 x => panic!(format!("wrong format with {}", x))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 x => panic!("wrong format with {}", x)
[INFO] [stdout]    |                            --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/day_05/mod.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |         x => panic!(format!("wrong format with {}", x))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 78 |         x => panic!("wrong format with {}", x)
[INFO] [stdout]    |                    --                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.90s
[INFO] running `Command { std: "docker" "inspect" "79392fa2279d363f896b53d82934f1e7ce71301c3979fcafee7486cd71c6e971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79392fa2279d363f896b53d82934f1e7ce71301c3979fcafee7486cd71c6e971", kill_on_drop: false }`
[INFO] [stdout] 79392fa2279d363f896b53d82934f1e7ce71301c3979fcafee7486cd71c6e971