[INFO] cloning repository https://github.com/BillOTei/rustyAoc20
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BillOTei/rustyAoc20" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBillOTei%2FrustyAoc20", kill_on_drop: false }`
[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 master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBillOTei%2FrustyAoc20" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BillOTei/rustyAoc20 on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BillOTei/rustyAoc20
[INFO] finished tweaking git repo https://github.com/BillOTei/rustyAoc20
[INFO] tweaked toml for git repo https://github.com/BillOTei/rustyAoc20 written to /workspace/builds/worker-6-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_scan v0.4.1
[INFO] [stderr]   Downloaded serde v1.0.117
[INFO] [stderr]   Downloaded regex-syntax v0.6.21
[INFO] [stderr]   Downloaded syn v1.0.53
[INFO] [stderr]   Downloaded regex v1.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffdc41ff63a410a38bf34b665254c98d302c7d311f638e5d8e57d65d773e123e
[INFO] running `Command { std: "docker" "start" "-a" "ffdc41ff63a410a38bf34b665254c98d302c7d311f638e5d8e57d65d773e123e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffdc41ff63a410a38bf34b665254c98d302c7d311f638e5d8e57d65d773e123e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdc41ff63a410a38bf34b665254c98d302c7d311f638e5d8e57d65d773e123e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8441030770c154af9a81c454ba58a0aad62b7b5d67851ed8562a747e3dcdcd89
[INFO] running `Command { std: "docker" "start" "-a" "8441030770c154af9a81c454ba58a0aad62b7b5d67851ed8562a747e3dcdcd89", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking serde_scan v0.4.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[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: function `recurse_bags` is never used
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[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] 
[INFO] [stdout] warning: function `get2` is never used
[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 `solve_step_1` is never used
[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 `solve_step_2` is never used
[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 `lines_from_file` is never used
[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 `parse_line` is never used
[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_valid` is never used
[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_valid2` is never used
[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 `solve_step_1` is never used
[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 `solve_step_2` is never used
[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 `lines_from_file` is never used
[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 `count_trees` is never used
[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 `solve_step_1` is never used
[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 `solve_step_2` is never used
[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 `INPUT` is never used
[INFO] [stdout]  --> src/day_04/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./04_in");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADERS` is never used
[INFO] [stdout]  --> src/day_04/mod.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const HEADERS: &[&str; 7] = &[
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADERS_LEN` is never used
[INFO] [stdout]   --> src/day_04/mod.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const HEADERS_LEN: &usize = &HEADERS.len();
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_step_1` is never used
[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_valid_byr` is never used
[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_valid_iyr` is never used
[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_valid_eyr` is never used
[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_valid_hgt` is never used
[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_valid_hcl` is never used
[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_valid_ecl` is never used
[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_valid_pid` is never used
[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 `solve_step_2` is never used
[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 `INPUT` is never used
[INFO] [stdout]  --> src/day_05/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = include_str!("05_in");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `front` is never used
[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 `back` is never used
[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 `left` is never used
[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 `right` is never used
[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 `process_rows` is never used
[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 `process_columns` is never used
[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 `solve_step_1` is never used
[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 `solve_step_2` is never used
[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 `INPUT` is never used
[INFO] [stdout]  --> src/day_06/mod.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const INPUT: &str = include_str!("06_in");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_step_1` is never used
[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 `questions_map` is never used
[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 `solve_step_2` is never used
[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: 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: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 43 -                 x => panic!(format!("wrong format with {}", x))
[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 usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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!(format!("wrong format with {}", x))
[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 usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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!(format!("wrong format with {}", x))
[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 usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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!(format!("wrong format with {}", x))
[INFO] [stdout] 78 +         x => panic!("wrong format with {}", x)
[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: function `recurse_bags` is never used
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[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] 
[INFO] [stdout] warning: function `get2` is never used
[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 `solve_step_1` is never used
[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 `solve_step_2` is never used
[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 `lines_from_file` is never used
[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 `parse_line` is never used
[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_valid` is never used
[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_valid2` is never used
[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 `solve_step_1` is never used
[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 `solve_step_2` is never used
[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 `lines_from_file` is never used
[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 `count_trees` is never used
[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 `solve_step_1` is never used
[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 `solve_step_2` is never used
[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 `INPUT` is never used
[INFO] [stdout]  --> src/day_04/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const INPUT: &str = include_str!("./04_in");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADERS` is never used
[INFO] [stdout]  --> src/day_04/mod.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const HEADERS: &[&str; 7] = &[
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADERS_LEN` is never used
[INFO] [stdout]   --> src/day_04/mod.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const HEADERS_LEN: &usize = &HEADERS.len();
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_step_1` is never used
[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_valid_byr` is never used
[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_valid_iyr` is never used
[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_valid_eyr` is never used
[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_valid_hgt` is never used
[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_valid_hcl` is never used
[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_valid_ecl` is never used
[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_valid_pid` is never used
[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 `solve_step_2` is never used
[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 `INPUT` is never used
[INFO] [stdout]  --> src/day_05/mod.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const INPUT: &str = include_str!("05_in");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `front` is never used
[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 `back` is never used
[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 `left` is never used
[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 `right` is never used
[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 `process_rows` is never used
[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 `process_columns` is never used
[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 `solve_step_1` is never used
[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 `solve_step_2` is never used
[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 `INPUT` is never used
[INFO] [stdout]  --> src/day_06/mod.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const INPUT: &str = include_str!("06_in");
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_step_1` is never used
[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 `questions_map` is never used
[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 `solve_step_2` is never used
[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: 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: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 43 -                 x => panic!(format!("wrong format with {}", x))
[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 usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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!(format!("wrong format with {}", x))
[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 usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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!(format!("wrong format with {}", x))
[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 usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[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!(format!("wrong format with {}", x))
[INFO] [stdout] 78 +         x => panic!("wrong format with {}", x)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.50s
[INFO] running `Command { std: "docker" "inspect" "8441030770c154af9a81c454ba58a0aad62b7b5d67851ed8562a747e3dcdcd89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8441030770c154af9a81c454ba58a0aad62b7b5d67851ed8562a747e3dcdcd89", kill_on_drop: false }`
[INFO] [stdout] 8441030770c154af9a81c454ba58a0aad62b7b5d67851ed8562a747e3dcdcd89
