[INFO] cloning repository https://github.com/WitoldFracek/AdventOfCode2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WitoldFracek/AdventOfCode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWitoldFracek%2FAdventOfCode2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWitoldFracek%2FAdventOfCode2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a02b60a41ab2f99c831c882f143a415ae045b5d
[INFO] building WitoldFracek/AdventOfCode2022 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWitoldFracek%2FAdventOfCode2022" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WitoldFracek/AdventOfCode2022 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WitoldFracek/AdventOfCode2022
[INFO] finished tweaking git repo https://github.com/WitoldFracek/AdventOfCode2022
[INFO] tweaked toml for git repo https://github.com/WitoldFracek/AdventOfCode2022 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/WitoldFracek/AdventOfCode2022 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62959c90a9fd01ac68ce77d5c2e4035d99c45d3deb73fc5548318c92d410ef69
[INFO] running `Command { std: "docker" "start" "-a" "62959c90a9fd01ac68ce77d5c2e4035d99c45d3deb73fc5548318c92d410ef69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62959c90a9fd01ac68ce77d5c2e4035d99c45d3deb73fc5548318c92d410ef69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62959c90a9fd01ac68ce77d5c2e4035d99c45d3deb73fc5548318c92d410ef69", kill_on_drop: false }`
[INFO] [stdout] 62959c90a9fd01ac68ce77d5c2e4035d99c45d3deb73fc5548318c92d410ef69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddfee5b51e0694d81f450e8c92b2e6a85d8d7c1a4e6539db6e9953cbeb76e8d8
[INFO] running `Command { std: "docker" "start" "-a" "ddfee5b51e0694d81f450e8c92b2e6a85d8d7c1a4e6539db6e9953cbeb76e8d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `File` and `read`
[INFO] [stdout]  --> src/day1.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{File, read};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/day1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `BufReader`
[INFO] [stdout]  --> src/day1.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/day1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day3.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day3.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/day3.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |         if vec.len() == 3 {;
[INFO] [stdout]    |                            ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day6.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day7.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day5.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for i in 0..size {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day1.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_packs` is never used
[INFO] [stdout]   --> src/day1.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn make_packs(lines: &Vec<String>) -> Vec<Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_elves_calories` is never used
[INFO] [stdout]   --> src/day1.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn get_elves_calories(packs: &Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_calories` is never used
[INFO] [stdout]   --> src/day1.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn top_calories(n: usize, calories: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_a` is never used
[INFO] [stdout]  --> src/day2.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve_a() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_b` is never used
[INFO] [stdout]   --> src/day2.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn solve_b() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `points_from_symbol` is never used
[INFO] [stdout]   --> src/day2.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn points_from_symbol(symbol: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `loose_to` is never used
[INFO] [stdout]   --> src/day2.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn loose_to(arg: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `win_to` is never used
[INFO] [stdout]   --> src/day2.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn win_to(arg: &str) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strategy_outcome` is never used
[INFO] [stdout]   --> src/day2.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn strategy_outcome(left: &str, right: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_numbers_vector` is never used
[INFO] [stdout]   --> src/day2.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn to_numbers_vector(lines: &Vec<String>) -> Vec<(usize, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_char_vec` is never used
[INFO] [stdout]   --> src/day2.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn to_char_vec(lines: &Vec<String>) -> Vec<(&str, &str)> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_num_pairs` is never used
[INFO] [stdout]   --> src/day2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn to_num_pairs(left: &str, right: &str) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign_number` is never used
[INFO] [stdout]   --> src/day2.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn assign_number(arg: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_score` is never used
[INFO] [stdout]    --> src/day2.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn get_score(duel: &(usize, usize)) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_b` is never used
[INFO] [stdout]   --> src/day3.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn solve_b() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_to_sacks` is never used
[INFO] [stdout]   --> src/day3.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn split_to_sacks(arg: &String) -> (&str, &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `str_to_char_vec` is never used
[INFO] [stdout]   --> src/day3.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn str_to_char_vec(arg: &str) -> Vec<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_repetition` is never used
[INFO] [stdout]   --> src/day3.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn find_repetition(left: &[char], right: &[char]) -> char {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sacks_to_triples` is never used
[INFO] [stdout]   --> src/day3.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn sacks_to_triples(lines: &Vec<String>) -> Vec<Vec<Vec<char>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_multi_repetitions` is never used
[INFO] [stdout]   --> src/day3.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn find_multi_repetitions(args: &[Vec<char>]) -> char {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Histo` is never used
[INFO] [stdout]   --> src/day3.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | trait Histo {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HistoRev` is never used
[INFO] [stdout]   --> src/day3.rs:94:7
[INFO] [stdout]    |
[INFO] [stdout] 94 | trait HistoRev {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day4.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_sections_string` is never used
[INFO] [stdout]   --> src/day4.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn get_sections_string(line: &str) -> (&str, &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_range` is never used
[INFO] [stdout]   --> src/day4.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_range(section: &str) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `does_overlap` is never used
[INFO] [stdout]   --> src/day4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn does_overlap(start1: i32, end1: i32, start2: i32, end2: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_fully_contained` is never used
[INFO] [stdout]   --> src/day4.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn is_fully_contained(start1: i32, end1: i32, start2: i32, end2: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day5.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_data_lines` is never used
[INFO] [stdout]   --> src/day5.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn get_data_lines(lines: &Vec<String>) -> Vec<&String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepare_payload` is never used
[INFO] [stdout]   --> src/day5.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn prepare_payload(data_liens: &Vec<&String>) -> Payload {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_crate_lines` is never used
[INFO] [stdout]   --> src/day5.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn reverse_crate_lines<'a>(data_lines: &'a Vec<&String>) -> Vec<&'a String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_crates_for_line` is never used
[INFO] [stdout]   --> src/day5.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn fill_crates_for_line(payload: &mut Payload, data_line: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform_instructions_to_tuples` is never used
[INFO] [stdout]   --> src/day5.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn transform_instructions_to_tuples(instruction: &str) -> (i32, usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stack` is never constructed
[INFO] [stdout]   --> src/day5.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Stack {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `pop` are never used
[INFO] [stdout]   --> src/day5.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl Stack {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 83 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn push(&mut self, chr: char) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn pop(&mut self) -> char {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> src/day5.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `len`, `modify`, `single_grasp_modify`, and `get_top` are never used
[INFO] [stdout]    --> src/day5.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl Payload{
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 101 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn modify(&mut self, how_many: i32, from_stack: usize, to_stack: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn single_grasp_modify(&mut self, how_many: i32, from_stack: usize, to_stack: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn get_top(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day7.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_command` is never used
[INFO] [stdout]   --> src/day7.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn is_command(arg: &str) -> bool{
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_command` is never used
[INFO] [stdout]   --> src/day7.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_command(command: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cd_to` is never used
[INFO] [stdout]   --> src/day7.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn cd_to(command: &str) -> &str {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_dir` is never used
[INFO] [stdout]   --> src/day7.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_dir(arg: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dir_name` is never used
[INFO] [stdout]   --> src/day7.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_dir_name(arg: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_size` is never used
[INFO] [stdout]   --> src/day7.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn get_file_size(name: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_size_for_dir` is never used
[INFO] [stdout]   --> src/day7.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn calculate_size_for_dir(lines: &Vec<String>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dir_change` is never used
[INFO] [stdout]   --> src/day7.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn get_dir_change(line: &str, current_dir: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concatenate` is never used
[INFO] [stdout]   --> src/day7.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn concatenate(start: &str, rest: &[&str], sep: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "ddfee5b51e0694d81f450e8c92b2e6a85d8d7c1a4e6539db6e9953cbeb76e8d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddfee5b51e0694d81f450e8c92b2e6a85d8d7c1a4e6539db6e9953cbeb76e8d8", kill_on_drop: false }`
[INFO] [stdout] ddfee5b51e0694d81f450e8c92b2e6a85d8d7c1a4e6539db6e9953cbeb76e8d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a2fe5b90a582ae4af66969de8118a10ed2a215726c224d1e87ef14038dd1c98
[INFO] running `Command { std: "docker" "start" "-a" "4a2fe5b90a582ae4af66969de8118a10ed2a215726c224d1e87ef14038dd1c98", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `File` and `read`
[INFO] [stdout]  --> src/day1.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{File, read};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/day1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `BufReader`
[INFO] [stdout]  --> src/day1.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/day1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/day2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day3.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day3.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/day3.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |         if vec.len() == 3 {;
[INFO] [stdout]    |                            ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day6.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day7.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day5.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for i in 0..size {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day1.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_packs` is never used
[INFO] [stdout]   --> src/day1.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn make_packs(lines: &Vec<String>) -> Vec<Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_elves_calories` is never used
[INFO] [stdout]   --> src/day1.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn get_elves_calories(packs: &Vec<Vec<i32>>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_calories` is never used
[INFO] [stdout]   --> src/day1.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn top_calories(n: usize, calories: &Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_a` is never used
[INFO] [stdout]  --> src/day2.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve_a() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_b` is never used
[INFO] [stdout]   --> src/day2.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn solve_b() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `points_from_symbol` is never used
[INFO] [stdout]   --> src/day2.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn points_from_symbol(symbol: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `loose_to` is never used
[INFO] [stdout]   --> src/day2.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn loose_to(arg: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `win_to` is never used
[INFO] [stdout]   --> src/day2.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn win_to(arg: &str) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strategy_outcome` is never used
[INFO] [stdout]   --> src/day2.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn strategy_outcome(left: &str, right: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_numbers_vector` is never used
[INFO] [stdout]   --> src/day2.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn to_numbers_vector(lines: &Vec<String>) -> Vec<(usize, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_char_vec` is never used
[INFO] [stdout]   --> src/day2.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn to_char_vec(lines: &Vec<String>) -> Vec<(&str, &str)> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_num_pairs` is never used
[INFO] [stdout]   --> src/day2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn to_num_pairs(left: &str, right: &str) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assign_number` is never used
[INFO] [stdout]   --> src/day2.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn assign_number(arg: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_score` is never used
[INFO] [stdout]    --> src/day2.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn get_score(duel: &(usize, usize)) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day3.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_b` is never used
[INFO] [stdout]   --> src/day3.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn solve_b() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_to_sacks` is never used
[INFO] [stdout]   --> src/day3.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn split_to_sacks(arg: &String) -> (&str, &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `str_to_char_vec` is never used
[INFO] [stdout]   --> src/day3.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn str_to_char_vec(arg: &str) -> Vec<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_repetition` is never used
[INFO] [stdout]   --> src/day3.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn find_repetition(left: &[char], right: &[char]) -> char {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sacks_to_triples` is never used
[INFO] [stdout]   --> src/day3.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn sacks_to_triples(lines: &Vec<String>) -> Vec<Vec<Vec<char>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_multi_repetitions` is never used
[INFO] [stdout]   --> src/day3.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn find_multi_repetitions(args: &[Vec<char>]) -> char {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Histo` is never used
[INFO] [stdout]   --> src/day3.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | trait Histo {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HistoRev` is never used
[INFO] [stdout]   --> src/day3.rs:94:7
[INFO] [stdout]    |
[INFO] [stdout] 94 | trait HistoRev {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day4.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_sections_string` is never used
[INFO] [stdout]   --> src/day4.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn get_sections_string(line: &str) -> (&str, &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_range` is never used
[INFO] [stdout]   --> src/day4.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_range(section: &str) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `does_overlap` is never used
[INFO] [stdout]   --> src/day4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn does_overlap(start1: i32, end1: i32, start2: i32, end2: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_fully_contained` is never used
[INFO] [stdout]   --> src/day4.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn is_fully_contained(start1: i32, end1: i32, start2: i32, end2: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day5.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_data_lines` is never used
[INFO] [stdout]   --> src/day5.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn get_data_lines(lines: &Vec<String>) -> Vec<&String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepare_payload` is never used
[INFO] [stdout]   --> src/day5.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn prepare_payload(data_liens: &Vec<&String>) -> Payload {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_crate_lines` is never used
[INFO] [stdout]   --> src/day5.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn reverse_crate_lines<'a>(data_lines: &'a Vec<&String>) -> Vec<&'a String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_crates_for_line` is never used
[INFO] [stdout]   --> src/day5.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn fill_crates_for_line(payload: &mut Payload, data_line: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transform_instructions_to_tuples` is never used
[INFO] [stdout]   --> src/day5.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn transform_instructions_to_tuples(instruction: &str) -> (i32, usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stack` is never constructed
[INFO] [stdout]   --> src/day5.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Stack {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `pop` are never used
[INFO] [stdout]   --> src/day5.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl Stack {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 83 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn push(&mut self, chr: char) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn pop(&mut self) -> char {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> src/day5.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `len`, `modify`, `single_grasp_modify`, and `get_top` are never used
[INFO] [stdout]    --> src/day5.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl Payload{
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 101 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn modify(&mut self, how_many: i32, from_stack: usize, to_stack: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn single_grasp_modify(&mut self, how_many: i32, from_stack: usize, to_stack: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn get_top(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/day7.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_command` is never used
[INFO] [stdout]   --> src/day7.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn is_command(arg: &str) -> bool{
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_command` is never used
[INFO] [stdout]   --> src/day7.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_command(command: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cd_to` is never used
[INFO] [stdout]   --> src/day7.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn cd_to(command: &str) -> &str {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_dir` is never used
[INFO] [stdout]   --> src/day7.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn is_dir(arg: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dir_name` is never used
[INFO] [stdout]   --> src/day7.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_dir_name(arg: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_size` is never used
[INFO] [stdout]   --> src/day7.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn get_file_size(name: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_size_for_dir` is never used
[INFO] [stdout]   --> src/day7.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn calculate_size_for_dir(lines: &Vec<String>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dir_change` is never used
[INFO] [stdout]   --> src/day7.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn get_dir_change(line: &str, current_dir: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concatenate` is never used
[INFO] [stdout]   --> src/day7.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn concatenate(start: &str, rest: &[&str], sep: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "4a2fe5b90a582ae4af66969de8118a10ed2a215726c224d1e87ef14038dd1c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2fe5b90a582ae4af66969de8118a10ed2a215726c224d1e87ef14038dd1c98", kill_on_drop: false }`
[INFO] [stdout] 4a2fe5b90a582ae4af66969de8118a10ed2a215726c224d1e87ef14038dd1c98