[INFO] cloning repository https://github.com/vmgarcia/advent-of-code-2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vmgarcia/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmgarcia%2Fadvent-of-code-2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmgarcia%2Fadvent-of-code-2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 70ae44a3dda864f0246d34eeb0c4099890c85c23 [INFO] testing vmgarcia/advent-of-code-2021 against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmgarcia%2Fadvent-of-code-2021" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vmgarcia/advent-of-code-2021 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vmgarcia/advent-of-code-2021 [INFO] finished tweaking git repo https://github.com/vmgarcia/advent-of-code-2021 [INFO] tweaked toml for git repo https://github.com/vmgarcia/advent-of-code-2021 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/vmgarcia/advent-of-code-2021 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 975d3509e8147a4c96d36dc4c023377ad6bab4468dce752aa6a7d327553f4fcd [INFO] running `Command { std: "docker" "start" "-a" "975d3509e8147a4c96d36dc4c023377ad6bab4468dce752aa6a7d327553f4fcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "975d3509e8147a4c96d36dc4c023377ad6bab4468dce752aa6a7d327553f4fcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "975d3509e8147a4c96d36dc4c023377ad6bab4468dce752aa6a7d327553f4fcd", kill_on_drop: false }` [INFO] [stdout] 975d3509e8147a4c96d36dc4c023377ad6bab4468dce752aa6a7d327553f4fcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fb419af26752f2cccaf6823cc1376d394b58cd1115fcdd32e32385893b642ea [INFO] running `Command { std: "docker" "start" "-a" "1fb419af26752f2cccaf6823cc1376d394b58cd1115fcdd32e32385893b642ea", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling counter v0.5.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day_10_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/day_10_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/day_12_problem_2.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/day_13_problem_1.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/day_13_problem_2.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/day_14_problem_1.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/day_14_problem_2.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/day_14_problem_2.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stdout] --> src/day_17_problem_1.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/day_17_problem_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap` [INFO] [stdout] --> src/day_17_problem_2.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/day_18_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stdout] --> src/day_18_problem_1.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/day_18_problem_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stdout] --> src/day_18_problem_2.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/day_19_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stdout] --> src/day_19_problem_1.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `regex::Regex` [INFO] [stdout] --> src/day_20_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use regex::Regex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/day_20_problem_1.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `VecDeque` [INFO] [stdout] --> src/day_20_problem_1.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude::*` [INFO] [stdout] --> src/day_21_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `regex::Regex` [INFO] [stdout] --> src/day_21_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use regex::Regex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `VecDeque` [INFO] [stdout] --> src/day_21_problem_1.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/day_21_problem_1.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/day_21_problem_1.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/day_21_problem_1.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/day_21_problem_1.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/day_6_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/day_6_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day_9_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/day_9_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day_9_problem_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/day_7_problem_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opening_bracket` [INFO] [stdout] --> src/day_10_problem_2.rs:69:25 [INFO] [stdout] | [INFO] [stdout] 69 | let opening_bracket = brackets.pop().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opening_bracket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev` [INFO] [stdout] --> src/day_12_problem_1.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | prev: &String, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prev` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/day_14_problem_1.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/day_14_problem_2.rs:68:14 [INFO] [stdout] | [INFO] [stdout] 68 | for ((a, b), count) in pair_counts.into_iter() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day_19_problem_1.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let input = parse_input(file_contents); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/day_20_problem_1.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | Dimensions(width, height): Dimensions, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/day_20_problem_1.rs:196:51 [INFO] [stdout] | [INFO] [stdout] 196 | fn print_image(image: &Vec, Dimensions(width, height): Dimensions) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/day_4_problem_1.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut flag = false; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> src/day_6_problem_1.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | for day in 0..80 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/day_6_problem_1.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..new_fish_count { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `digit` [INFO] [stdout] --> src/day_8_problem_1.rs:28:25 [INFO] [stdout] | [INFO] [stdout] 28 | if let Some(digit) = get_digit_from_segment_count(code.len()) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_digit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_14_problem_1.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut template; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_16_problem_2.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | let mut total = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_1.rs:348:9 [INFO] [stdout] | [INFO] [stdout] 348 | let mut first_line = lines.next().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_1.rs:361:9 [INFO] [stdout] | [INFO] [stdout] 361 | let mut mag = magnitude(sum); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_2.rs:347:9 [INFO] [stdout] | [INFO] [stdout] 347 | let mut lines = file_contents.lines(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_2.rs:355:21 [INFO] [stdout] | [INFO] [stdout] 355 | let mut num1 = n1.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_2.rs:356:21 [INFO] [stdout] | [INFO] [stdout] 356 | let mut num2 = n2.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_20_problem_1.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut image_processing_algorithm = input_lines [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_4_problem_1.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let mut flag = false; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_4_problem_1.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let mut numbers: Vec = split [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_points_for_bracket` [INFO] [stdout] --> src/day_10_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn get_points_for_bracket(bracket: char) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_closing_bracket` [INFO] [stdout] --> src/day_10_problem_1.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_closing_bracket(bracket: char) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_opening_bracket` [INFO] [stdout] --> src/day_10_problem_1.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn is_opening_bracket(bracket: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_10_problem_1` [INFO] [stdout] --> src/day_10_problem_1.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn day_10_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_points_for_bracket` [INFO] [stdout] --> src/day_10_problem_2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn get_points_for_bracket(bracket: char) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_closing_bracket` [INFO] [stdout] --> src/day_10_problem_2.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn get_closing_bracket(bracket: char) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_opening_bracket` [INFO] [stdout] --> src/day_10_problem_2.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn is_opening_bracket(bracket: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_10_problem_2` [INFO] [stdout] --> src/day_10_problem_2.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn day_10_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_11_problem_1.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_input(input: String) -> [u8; 100] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_index_to_point` [INFO] [stdout] --> src/day_11_problem_1.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn convert_index_to_point(index: usize) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_point_to_index` [INFO] [stdout] --> src/day_11_problem_1.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn convert_point_to_index((row, col): (i32, i32)) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors_as_points` [INFO] [stdout] --> src/day_11_problem_1.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_neighbors_as_points((row, col): (i32, i32)) -> [Option<(i32, i32)>; 8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_11_problem_1.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn get_neighbors(index: usize) -> [Option; 8] { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_11_problem_1` [INFO] [stdout] --> src/day_11_problem_1.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn day_11_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_11_problem_2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_input(input: String) -> [u8; 100] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_index_to_point` [INFO] [stdout] --> src/day_11_problem_2.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn convert_index_to_point(index: usize) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_point_to_index` [INFO] [stdout] --> src/day_11_problem_2.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn convert_point_to_index((row, col): (i32, i32)) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors_as_points` [INFO] [stdout] --> src/day_11_problem_2.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_neighbors_as_points((row, col): (i32, i32)) -> [Option<(i32, i32)>; 8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_11_problem_2.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn get_neighbors(index: usize) -> [Option; 8] { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_11_problem_2` [INFO] [stdout] --> src/day_11_problem_2.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn day_11_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insert_or_default` [INFO] [stdout] --> src/day_12_problem_1.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn insert_or_default(map: &mut HashMap>, key: String, value: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_12_problem_1.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn parse_input(input: String) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_12_problem_1` [INFO] [stdout] --> src/day_12_problem_1.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn day_12_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insert_or_default` [INFO] [stdout] --> src/day_12_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn insert_or_default(map: &mut HashMap>, key: String, value: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_12_problem_2.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn parse_input(input: String) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_12_problem_2` [INFO] [stdout] --> src/day_12_problem_2.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn day_12_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_13_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_input(input: String) -> (HashSet<(u32, u32)>, Vec<(String, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_13_problem_1` [INFO] [stdout] --> src/day_13_problem_1.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn day_13_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_13_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_input(input: String) -> (HashSet<(u32, u32)>, Vec<(String, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_points` [INFO] [stdout] --> src/day_13_problem_2.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn print_points(points: &HashSet<(u32, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_13_problem_2` [INFO] [stdout] --> src/day_13_problem_2.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn day_13_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_14_problem_1.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn parse_input(input: String) -> (Vec, HashMap<(char, char), char>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_14_problem_1` [INFO] [stdout] --> src/day_14_problem_1.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn day_14_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_14_problem_2.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn parse_input( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_14_problem_2` [INFO] [stdout] --> src/day_14_problem_2.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn day_14_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_15_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_input(input: String) -> (Vec>, (usize, usize)) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_15_problem_1.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn get_neighbors( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_15_problem_1` [INFO] [stdout] --> src/day_15_problem_1.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn day_15_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_15_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_input(input: String) -> (Vec>, (usize, usize)) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_15_problem_2.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn get_neighbors( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_15_problem_2` [INFO] [stdout] --> src/day_15_problem_2.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn day_15_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_char_to_bits` [INFO] [stdout] --> src/day_16_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn convert_char_to_bits(ch: char) -> VecDeque { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_16_problem_1.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_input(input: String) -> VecDeque { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day_16_problem_1.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_sum_of_packet_versions` [INFO] [stdout] --> src/day_16_problem_1.rs:207:4 [INFO] [stdout] | [INFO] [stdout] 207 | fn get_sum_of_packet_versions(packet: PacketType) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_16_problem_1` [INFO] [stdout] --> src/day_16_problem_1.rs:220:8 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn day_16_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_char_to_bits` [INFO] [stdout] --> src/day_16_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn convert_char_to_bits(ch: char) -> VecDeque { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_16_problem_2.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_input(input: String) -> VecDeque { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day_16_problem_2.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_result` [INFO] [stdout] --> src/day_16_problem_2.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn get_result(packet: PacketType) -> u64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_16_problem_2` [INFO] [stdout] --> src/day_16_problem_2.rs:286:8 [INFO] [stdout] | [INFO] [stdout] 286 | pub fn day_16_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_drag` [INFO] [stdout] --> src/day_17_problem_1.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn apply_drag(x_velocity: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_gravity` [INFO] [stdout] --> src/day_17_problem_1.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn apply_gravity(y_velocity: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tick` [INFO] [stdout] --> src/day_17_problem_1.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn tick(position: Position, velocity: Velocity) -> (Position, Velocity) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_min_x_velocity` [INFO] [stdout] --> src/day_17_problem_1.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn find_min_x_velocity(x_target_bounds: (i64, i64)) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_max_y_velocity` [INFO] [stdout] --> src/day_17_problem_1.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn find_max_y_velocity(y_target_bounds: (i64, i64)) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_17_problem_1` [INFO] [stdout] --> src/day_17_problem_1.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn day_17_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_drag` [INFO] [stdout] --> src/day_17_problem_2.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn apply_drag(x_velocity: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_gravity` [INFO] [stdout] --> src/day_17_problem_2.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn apply_gravity(y_velocity: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tick` [INFO] [stdout] --> src/day_17_problem_2.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn tick(position: Position, velocity: Velocity) -> (Position, Velocity) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_all_velocities` [INFO] [stdout] --> src/day_17_problem_2.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn find_all_velocities(x_bounds: (i64, i64), y_bounds: (i64, i64)) -> HashSet<(i64, i64)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_17_problem_2` [INFO] [stdout] --> src/day_17_problem_2.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn day_17_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Pair` [INFO] [stdout] --> src/day_18_problem_1.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Pair(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SnailFishNumber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/day_18_problem_1.rs:8:42 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(PartialEq, Eq, PartialOrd, Ord, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Literal` [INFO] [stdout] --> src/day_18_problem_1.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Literal(i64), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SnailFishNumber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/day_18_problem_1.rs:8:42 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(PartialEq, Eq, PartialOrd, Ord, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split_at_outermost_comma` [INFO] [stdout] --> src/day_18_problem_1.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn split_at_outermost_comma(mut input: VecDeque) -> (VecDeque, VecDeque) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_18_problem_1.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn parse_input(input: String) -> SnailFishNumber { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `flatten` [INFO] [stdout] --> src/day_18_problem_1.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn flatten(snailfish_num: &SnailFishNumber) -> VecDeque<(i64, i64)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `explode` [INFO] [stdout] --> src/day_18_problem_1.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn explode(mut list: VecDeque<(i64, i64)>) -> (VecDeque<(i64, i64)>, bool) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split` [INFO] [stdout] --> src/day_18_problem_1.rs:208:4 [INFO] [stdout] | [INFO] [stdout] 208 | fn split(mut list: VecDeque<(i64, i64)>) -> (VecDeque<(i64, i64)>, bool) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reduce` [INFO] [stdout] --> src/day_18_problem_1.rs:259:4 [INFO] [stdout] | [INFO] [stdout] 259 | fn reduce(list: VecDeque<(i64, i64)>) -> (VecDeque<(i64, i64)>, bool) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/day_18_problem_1.rs:269:4 [INFO] [stdout] | [INFO] [stdout] 269 | fn add(mut list1: VecDeque<(i64, i64)>, mut list2: VecDeque<(i64, i64)>) -> VecDeque<(i64, i64)> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `magnitude` [INFO] [stdout] --> src/day_18_problem_1.rs:298:4 [INFO] [stdout] | [INFO] [stdout] 298 | fn magnitude(v: VecDeque<(i64, i64)>) -> i64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_18_problem_1` [INFO] [stdout] --> src/day_18_problem_1.rs:328:8 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn day_18_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Pair` [INFO] [stdout] --> src/day_18_problem_2.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Pair(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SnailFishNumber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/day_18_problem_2.rs:8:42 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(PartialEq, Eq, PartialOrd, Ord, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Literal` [INFO] [stdout] --> src/day_18_problem_2.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Literal(i64), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SnailFishNumber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/day_18_problem_2.rs:8:42 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(PartialEq, Eq, PartialOrd, Ord, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split_at_outermost_comma` [INFO] [stdout] --> src/day_18_problem_2.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn split_at_outermost_comma(mut input: VecDeque) -> (VecDeque, VecDeque) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_18_problem_2.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn parse_input(input: String) -> SnailFishNumber { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `flatten` [INFO] [stdout] --> src/day_18_problem_2.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn flatten(snailfish_num: &SnailFishNumber) -> VecDeque<(i64, i64)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `explode` [INFO] [stdout] --> src/day_18_problem_2.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn explode(mut list: VecDeque<(i64, i64)>) -> (VecDeque<(i64, i64)>, bool) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split` [INFO] [stdout] --> src/day_18_problem_2.rs:208:4 [INFO] [stdout] | [INFO] [stdout] 208 | fn split(mut list: VecDeque<(i64, i64)>) -> (VecDeque<(i64, i64)>, bool) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reduce` [INFO] [stdout] --> src/day_18_problem_2.rs:259:4 [INFO] [stdout] | [INFO] [stdout] 259 | fn reduce(list: VecDeque<(i64, i64)>) -> (VecDeque<(i64, i64)>, bool) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/day_18_problem_2.rs:269:4 [INFO] [stdout] | [INFO] [stdout] 269 | fn add(mut list1: VecDeque<(i64, i64)>, mut list2: VecDeque<(i64, i64)>) -> VecDeque<(i64, i64)> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `magnitude` [INFO] [stdout] --> src/day_18_problem_2.rs:298:4 [INFO] [stdout] | [INFO] [stdout] 298 | fn magnitude(v: VecDeque<(i64, i64)>) -> i64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_18_problem_2` [INFO] [stdout] --> src/day_18_problem_2.rs:328:8 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn day_18_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_19_problem_1.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn parse_input(input: String) -> VecDeque> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_19_problem_1` [INFO] [stdout] --> src/day_19_problem_1.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn day_19_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_1_problem_1` [INFO] [stdout] --> src/day_1_problem_1.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn day_1_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_1_problem_2` [INFO] [stdout] --> src/day_1_problem_2.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn day_1_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Dimensions` [INFO] [stdout] --> src/day_20_problem_1.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct Dimensions(usize, usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_20_problem_1.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_input(input: String) -> (Vec, Vec, Dimensions) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_values_in_block` [INFO] [stdout] --> src/day_20_problem_1.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn get_values_in_block( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_bit_vec_to_int` [INFO] [stdout] --> src/day_20_problem_1.rs:102:4 [INFO] [stdout] | [INFO] [stdout] 102 | fn convert_bit_vec_to_int(bits: Vec) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_algorithm_to_pixel` [INFO] [stdout] --> src/day_20_problem_1.rs:116:4 [INFO] [stdout] | [INFO] [stdout] 116 | fn apply_algorithm_to_pixel( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pad_image` [INFO] [stdout] --> src/day_20_problem_1.rs:153:4 [INFO] [stdout] | [INFO] [stdout] 153 | fn pad_image( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_image` [INFO] [stdout] --> src/day_20_problem_1.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn print_image(image: &Vec, Dimensions(width, height): Dimensions) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_20_problem_1` [INFO] [stdout] --> src/day_20_problem_1.rs:214:8 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn day_20_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_2_problem_1` [INFO] [stdout] --> src/day_2_problem_1.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn day_2_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_2_problem_2` [INFO] [stdout] --> src/day_2_problem_2.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn day_2_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_3_problem_1` [INFO] [stdout] --> src/day_3_problem_1.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn day_3_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert` [INFO] [stdout] --> src/day_3_problem_2.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn convert(bits: &[u8]) -> u64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_set_bit_count` [INFO] [stdout] --> src/day_3_problem_2.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn get_set_bit_count(numbers: &Vec>) -> (u32, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_oxygen_generator_rating` [INFO] [stdout] --> src/day_3_problem_2.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn get_oxygen_generator_rating(number_count: u32, bit_count: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_co2_scrubber_rating` [INFO] [stdout] --> src/day_3_problem_2.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn get_co2_scrubber_rating(number_count: u32, bit_count: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_3_problem_2` [INFO] [stdout] --> src/day_3_problem_2.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn day_3_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_4_problem_1.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_bingo_board` [INFO] [stdout] --> src/day_4_problem_1.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_bingo_board<'a, I>(input: &mut I) -> Option>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mark_board` [INFO] [stdout] --> src/day_4_problem_1.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn mark_board(num: i32, board: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `did_win` [INFO] [stdout] --> src/day_4_problem_1.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn did_win(board: &Vec>) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_of_unmarked_numbers` [INFO] [stdout] --> src/day_4_problem_1.rs:92:4 [INFO] [stdout] | [INFO] [stdout] 92 | fn sum_of_unmarked_numbers(board: &Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_4_problem_1` [INFO] [stdout] --> src/day_4_problem_1.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn day_4_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_4_problem_2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_bingo_board` [INFO] [stdout] --> src/day_4_problem_2.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_bingo_board<'a, I>(input: &mut I) -> Option>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mark_board` [INFO] [stdout] --> src/day_4_problem_2.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn mark_board(num: i32, board: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `did_win` [INFO] [stdout] --> src/day_4_problem_2.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn did_win(board: &Vec>) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_of_unmarked_numbers` [INFO] [stdout] --> src/day_4_problem_2.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn sum_of_unmarked_numbers(board: &Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_4_problem_2` [INFO] [stdout] --> src/day_4_problem_2.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn day_4_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_pair` [INFO] [stdout] --> src/day_5_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_pair(pair: &str) -> (u32, u32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_points_in_line` [INFO] [stdout] --> src/day_5_problem_1.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_points_in_line(a: (u32, u32), b: (u32, u32)) -> Vec<(u32, u32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_5_problem_1` [INFO] [stdout] --> src/day_5_problem_1.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn day_5_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_pair` [INFO] [stdout] --> src/day_5_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_pair(pair: &str) -> (u32, u32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_points_in_line` [INFO] [stdout] --> src/day_5_problem_2.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_points_in_line(a: (u32, u32), b: (u32, u32)) -> Vec<(u32, u32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_5_problem_2` [INFO] [stdout] --> src/day_5_problem_2.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn day_5_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_6_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_6_problem_1` [INFO] [stdout] --> src/day_6_problem_1.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn day_6_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_6_problem_2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_ints(line: &str) -> Vec<(u64, u64)> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_6_problem_2` [INFO] [stdout] --> src/day_6_problem_2.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn day_6_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_7_problem_1.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_7_problem_1` [INFO] [stdout] --> src/day_7_problem_1.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn day_7_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_7_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_7_problem_2` [INFO] [stdout] --> src/day_7_problem_2.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn day_7_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_digit_from_segment_count` [INFO] [stdout] --> src/day_8_problem_1.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn get_digit_from_segment_count(segment_count: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_8_problem_1` [INFO] [stdout] --> src/day_8_problem_1.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn day_8_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_digit_from_segment_count` [INFO] [stdout] --> src/day_8_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn get_digit_from_segment_count(segment_count: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_vec_to_int` [INFO] [stdout] --> src/day_8_problem_2.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn convert_vec_to_int(ints: &Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_8_problem_2` [INFO] [stdout] --> src/day_8_problem_2.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn day_8_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_9_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_9_problem_1.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn get_neighbors( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_9_problem_1` [INFO] [stdout] --> src/day_9_problem_1.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn day_9_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_9_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_9_problem_2.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn get_neighbors( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_9_problem_2` [INFO] [stdout] --> src/day_9_problem_2.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn day_9_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 195 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.81s [INFO] running `Command { std: "docker" "inspect" "1fb419af26752f2cccaf6823cc1376d394b58cd1115fcdd32e32385893b642ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fb419af26752f2cccaf6823cc1376d394b58cd1115fcdd32e32385893b642ea", kill_on_drop: false }` [INFO] [stdout] 1fb419af26752f2cccaf6823cc1376d394b58cd1115fcdd32e32385893b642ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9840663dba806a030f5342df33039c9e8f8dc960d4b4942fdce54344c4b2ce3 [INFO] running `Command { std: "docker" "start" "-a" "d9840663dba806a030f5342df33039c9e8f8dc960d4b4942fdce54344c4b2ce3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day_10_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/day_10_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/day_12_problem_2.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/day_13_problem_1.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/day_13_problem_2.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/day_14_problem_1.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/day_14_problem_2.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/day_14_problem_2.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stdout] --> src/day_17_problem_1.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/day_17_problem_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap` [INFO] [stdout] --> src/day_17_problem_2.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/day_18_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stdout] --> src/day_18_problem_1.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/day_18_problem_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stdout] --> src/day_18_problem_2.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/day_19_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stdout] --> src/day_19_problem_1.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `regex::Regex` [INFO] [stdout] --> src/day_20_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use regex::Regex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Reverse` [INFO] [stdout] --> src/day_20_problem_1.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::Reverse; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `VecDeque` [INFO] [stdout] --> src/day_20_problem_1.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude::*` [INFO] [stdout] --> src/day_21_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `regex::Regex` [INFO] [stdout] --> src/day_21_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use regex::Regex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `VecDeque` [INFO] [stdout] --> src/day_21_problem_1.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/day_21_problem_1.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/day_21_problem_1.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/day_21_problem_1.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/day_21_problem_1.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/day_6_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/day_6_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day_9_problem_1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/day_9_problem_1.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/day_9_problem_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/day_7_problem_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opening_bracket` [INFO] [stdout] --> src/day_10_problem_2.rs:69:25 [INFO] [stdout] | [INFO] [stdout] 69 | let opening_bracket = brackets.pop().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opening_bracket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev` [INFO] [stdout] --> src/day_12_problem_1.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | prev: &String, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prev` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/day_14_problem_1.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/day_14_problem_2.rs:68:14 [INFO] [stdout] | [INFO] [stdout] 68 | for ((a, b), count) in pair_counts.into_iter() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day_19_problem_1.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let input = parse_input(file_contents); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/day_20_problem_1.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | Dimensions(width, height): Dimensions, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `image_processing_algorithm` [INFO] [stdout] --> src/day_20_problem_1.rs:190:10 [INFO] [stdout] | [INFO] [stdout] 190 | let (image_processing_algorithm, image, Dimensions(width, height)) = parse_input(file_contents); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_processing_algorithm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/day_20_problem_1.rs:196:51 [INFO] [stdout] | [INFO] [stdout] 196 | fn print_image(image: &Vec, Dimensions(width, height): Dimensions) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/day_4_problem_1.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut flag = false; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> src/day_6_problem_1.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | for day in 0..80 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/day_6_problem_1.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for i in 0..new_fish_count { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `digit` [INFO] [stdout] --> src/day_8_problem_1.rs:28:25 [INFO] [stdout] | [INFO] [stdout] 28 | if let Some(digit) = get_digit_from_segment_count(code.len()) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_digit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_14_problem_1.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut template; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_16_problem_2.rs:294:9 [INFO] [stdout] | [INFO] [stdout] 294 | let mut total = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_1.rs:348:9 [INFO] [stdout] | [INFO] [stdout] 348 | let mut first_line = lines.next().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_1.rs:361:9 [INFO] [stdout] | [INFO] [stdout] 361 | let mut mag = magnitude(sum); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_2.rs:347:9 [INFO] [stdout] | [INFO] [stdout] 347 | let mut lines = file_contents.lines(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_2.rs:355:21 [INFO] [stdout] | [INFO] [stdout] 355 | let mut num1 = n1.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_18_problem_2.rs:356:21 [INFO] [stdout] | [INFO] [stdout] 356 | let mut num2 = n2.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_20_problem_1.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut image_processing_algorithm = input_lines [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_4_problem_1.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let mut flag = false; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_4_problem_1.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let mut numbers: Vec = split [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_points_for_bracket` [INFO] [stdout] --> src/day_10_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn get_points_for_bracket(bracket: char) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_closing_bracket` [INFO] [stdout] --> src/day_10_problem_1.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_closing_bracket(bracket: char) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_opening_bracket` [INFO] [stdout] --> src/day_10_problem_1.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn is_opening_bracket(bracket: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_10_problem_1` [INFO] [stdout] --> src/day_10_problem_1.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn day_10_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_points_for_bracket` [INFO] [stdout] --> src/day_10_problem_2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn get_points_for_bracket(bracket: char) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_closing_bracket` [INFO] [stdout] --> src/day_10_problem_2.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn get_closing_bracket(bracket: char) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_opening_bracket` [INFO] [stdout] --> src/day_10_problem_2.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn is_opening_bracket(bracket: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_10_problem_2` [INFO] [stdout] --> src/day_10_problem_2.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn day_10_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_11_problem_1.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_input(input: String) -> [u8; 100] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_index_to_point` [INFO] [stdout] --> src/day_11_problem_1.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn convert_index_to_point(index: usize) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_point_to_index` [INFO] [stdout] --> src/day_11_problem_1.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn convert_point_to_index((row, col): (i32, i32)) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors_as_points` [INFO] [stdout] --> src/day_11_problem_1.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_neighbors_as_points((row, col): (i32, i32)) -> [Option<(i32, i32)>; 8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_11_problem_1.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn get_neighbors(index: usize) -> [Option; 8] { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_11_problem_1` [INFO] [stdout] --> src/day_11_problem_1.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn day_11_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_11_problem_2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_input(input: String) -> [u8; 100] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_index_to_point` [INFO] [stdout] --> src/day_11_problem_2.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn convert_index_to_point(index: usize) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_point_to_index` [INFO] [stdout] --> src/day_11_problem_2.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn convert_point_to_index((row, col): (i32, i32)) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors_as_points` [INFO] [stdout] --> src/day_11_problem_2.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_neighbors_as_points((row, col): (i32, i32)) -> [Option<(i32, i32)>; 8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_11_problem_2.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn get_neighbors(index: usize) -> [Option; 8] { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_11_problem_2` [INFO] [stdout] --> src/day_11_problem_2.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn day_11_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insert_or_default` [INFO] [stdout] --> src/day_12_problem_1.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn insert_or_default(map: &mut HashMap>, key: String, value: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_12_problem_1.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn parse_input(input: String) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_12_problem_1` [INFO] [stdout] --> src/day_12_problem_1.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn day_12_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insert_or_default` [INFO] [stdout] --> src/day_12_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn insert_or_default(map: &mut HashMap>, key: String, value: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_12_problem_2.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn parse_input(input: String) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_12_problem_2` [INFO] [stdout] --> src/day_12_problem_2.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn day_12_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_13_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_input(input: String) -> (HashSet<(u32, u32)>, Vec<(String, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_13_problem_1` [INFO] [stdout] --> src/day_13_problem_1.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn day_13_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_13_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_input(input: String) -> (HashSet<(u32, u32)>, Vec<(String, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_points` [INFO] [stdout] --> src/day_13_problem_2.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn print_points(points: &HashSet<(u32, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_13_problem_2` [INFO] [stdout] --> src/day_13_problem_2.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn day_13_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_14_problem_1.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn parse_input(input: String) -> (Vec, HashMap<(char, char), char>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_14_problem_1` [INFO] [stdout] --> src/day_14_problem_1.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn day_14_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_14_problem_2.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn parse_input( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_14_problem_2` [INFO] [stdout] --> src/day_14_problem_2.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn day_14_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_15_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_input(input: String) -> (Vec>, (usize, usize)) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_15_problem_1.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn get_neighbors( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_15_problem_1` [INFO] [stdout] --> src/day_15_problem_1.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn day_15_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_15_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_input(input: String) -> (Vec>, (usize, usize)) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_15_problem_2.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn get_neighbors( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_15_problem_2` [INFO] [stdout] --> src/day_15_problem_2.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn day_15_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_char_to_bits` [INFO] [stdout] --> src/day_16_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn convert_char_to_bits(ch: char) -> VecDeque { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_16_problem_1.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_input(input: String) -> VecDeque { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day_16_problem_1.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_sum_of_packet_versions` [INFO] [stdout] --> src/day_16_problem_1.rs:207:4 [INFO] [stdout] | [INFO] [stdout] 207 | fn get_sum_of_packet_versions(packet: PacketType) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_16_problem_1` [INFO] [stdout] --> src/day_16_problem_1.rs:220:8 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn day_16_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_char_to_bits` [INFO] [stdout] --> src/day_16_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn convert_char_to_bits(ch: char) -> VecDeque { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_16_problem_2.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse_input(input: String) -> VecDeque { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/day_16_problem_2.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_result` [INFO] [stdout] --> src/day_16_problem_2.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn get_result(packet: PacketType) -> u64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_16_problem_2` [INFO] [stdout] --> src/day_16_problem_2.rs:286:8 [INFO] [stdout] | [INFO] [stdout] 286 | pub fn day_16_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_drag` [INFO] [stdout] --> src/day_17_problem_1.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn apply_drag(x_velocity: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_gravity` [INFO] [stdout] --> src/day_17_problem_1.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn apply_gravity(y_velocity: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tick` [INFO] [stdout] --> src/day_17_problem_1.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn tick(position: Position, velocity: Velocity) -> (Position, Velocity) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_min_x_velocity` [INFO] [stdout] --> src/day_17_problem_1.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn find_min_x_velocity(x_target_bounds: (i64, i64)) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_max_y_velocity` [INFO] [stdout] --> src/day_17_problem_1.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn find_max_y_velocity(y_target_bounds: (i64, i64)) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_17_problem_1` [INFO] [stdout] --> src/day_17_problem_1.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn day_17_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_drag` [INFO] [stdout] --> src/day_17_problem_2.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn apply_drag(x_velocity: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply_gravity` [INFO] [stdout] --> src/day_17_problem_2.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn apply_gravity(y_velocity: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tick` [INFO] [stdout] --> src/day_17_problem_2.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn tick(position: Position, velocity: Velocity) -> (Position, Velocity) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_all_velocities` [INFO] [stdout] --> src/day_17_problem_2.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn find_all_velocities(x_bounds: (i64, i64), y_bounds: (i64, i64)) -> HashSet<(i64, i64)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_17_problem_2` [INFO] [stdout] --> src/day_17_problem_2.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn day_17_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `magnitude` [INFO] [stdout] --> src/day_18_problem_1.rs:298:4 [INFO] [stdout] | [INFO] [stdout] 298 | fn magnitude(v: VecDeque<(i64, i64)>) -> i64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_18_problem_1` [INFO] [stdout] --> src/day_18_problem_1.rs:328:8 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn day_18_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `magnitude` [INFO] [stdout] --> src/day_18_problem_2.rs:298:4 [INFO] [stdout] | [INFO] [stdout] 298 | fn magnitude(v: VecDeque<(i64, i64)>) -> i64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_18_problem_2` [INFO] [stdout] --> src/day_18_problem_2.rs:328:8 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn day_18_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_input` [INFO] [stdout] --> src/day_19_problem_1.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn parse_input(input: String) -> VecDeque> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_19_problem_1` [INFO] [stdout] --> src/day_19_problem_1.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn day_19_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_1_problem_1` [INFO] [stdout] --> src/day_1_problem_1.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn day_1_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_1_problem_2` [INFO] [stdout] --> src/day_1_problem_2.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn day_1_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_20_problem_1` [INFO] [stdout] --> src/day_20_problem_1.rs:214:8 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn day_20_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_2_problem_1` [INFO] [stdout] --> src/day_2_problem_1.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn day_2_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_2_problem_2` [INFO] [stdout] --> src/day_2_problem_2.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn day_2_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_3_problem_1` [INFO] [stdout] --> src/day_3_problem_1.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn day_3_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert` [INFO] [stdout] --> src/day_3_problem_2.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn convert(bits: &[u8]) -> u64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_set_bit_count` [INFO] [stdout] --> src/day_3_problem_2.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn get_set_bit_count(numbers: &Vec>) -> (u32, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_oxygen_generator_rating` [INFO] [stdout] --> src/day_3_problem_2.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn get_oxygen_generator_rating(number_count: u32, bit_count: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_co2_scrubber_rating` [INFO] [stdout] --> src/day_3_problem_2.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn get_co2_scrubber_rating(number_count: u32, bit_count: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_3_problem_2` [INFO] [stdout] --> src/day_3_problem_2.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn day_3_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_4_problem_1.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_bingo_board` [INFO] [stdout] --> src/day_4_problem_1.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_bingo_board<'a, I>(input: &mut I) -> Option>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_of_unmarked_numbers` [INFO] [stdout] --> src/day_4_problem_1.rs:92:4 [INFO] [stdout] | [INFO] [stdout] 92 | fn sum_of_unmarked_numbers(board: &Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_4_problem_1` [INFO] [stdout] --> src/day_4_problem_1.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn day_4_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_4_problem_2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_bingo_board` [INFO] [stdout] --> src/day_4_problem_2.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_bingo_board<'a, I>(input: &mut I) -> Option>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_of_unmarked_numbers` [INFO] [stdout] --> src/day_4_problem_2.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn sum_of_unmarked_numbers(board: &Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_4_problem_2` [INFO] [stdout] --> src/day_4_problem_2.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn day_4_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_5_problem_1` [INFO] [stdout] --> src/day_5_problem_1.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn day_5_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_5_problem_2` [INFO] [stdout] --> src/day_5_problem_2.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn day_5_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_6_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_6_problem_1` [INFO] [stdout] --> src/day_6_problem_1.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn day_6_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_6_problem_2.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn parse_ints(line: &str) -> Vec<(u64, u64)> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_6_problem_2` [INFO] [stdout] --> src/day_6_problem_2.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn day_6_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_7_problem_1.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_7_problem_1` [INFO] [stdout] --> src/day_7_problem_1.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn day_7_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_7_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_7_problem_2` [INFO] [stdout] --> src/day_7_problem_2.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn day_7_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_digit_from_segment_count` [INFO] [stdout] --> src/day_8_problem_1.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn get_digit_from_segment_count(segment_count: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_8_problem_1` [INFO] [stdout] --> src/day_8_problem_1.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn day_8_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_digit_from_segment_count` [INFO] [stdout] --> src/day_8_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn get_digit_from_segment_count(segment_count: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_vec_to_int` [INFO] [stdout] --> src/day_8_problem_2.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn convert_vec_to_int(ints: &Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_8_problem_2` [INFO] [stdout] --> src/day_8_problem_2.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn day_8_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_9_problem_1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_9_problem_1.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn get_neighbors( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_9_problem_1` [INFO] [stdout] --> src/day_9_problem_1.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn day_9_problem_1() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_ints` [INFO] [stdout] --> src/day_9_problem_2.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_neighbors` [INFO] [stdout] --> src/day_9_problem_2.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn get_neighbors( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_9_problem_2` [INFO] [stdout] --> src/day_9_problem_2.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn day_9_problem_2() -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 163 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.23s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code_2021-7ba3aae0b31367c7) [INFO] running `Command { std: "docker" "inspect" "d9840663dba806a030f5342df33039c9e8f8dc960d4b4942fdce54344c4b2ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9840663dba806a030f5342df33039c9e8f8dc960d4b4942fdce54344c4b2ce3", kill_on_drop: false }` [INFO] [stdout] d9840663dba806a030f5342df33039c9e8f8dc960d4b4942fdce54344c4b2ce3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6abe4a398fb8e4ffa23f82ede19d366387472c108e419db53920c9773a9c77dc [INFO] running `Command { std: "docker" "start" "-a" "6abe4a398fb8e4ffa23f82ede19d366387472c108e419db53920c9773a9c77dc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/day_10_problem_1.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/day_10_problem_1.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/day_12_problem_2.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/day_13_problem_1.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/day_13_problem_2.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/day_14_problem_1.rs:3:33 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/day_14_problem_2.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/day_14_problem_2.rs:4:33 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stderr] --> src/day_17_problem_1.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{BinaryHeap, HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/day_17_problem_2.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap` [INFO] [stderr] --> src/day_17_problem_2.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{BinaryHeap, HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Reverse` [INFO] [stderr] --> src/day_18_problem_1.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::Reverse; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stderr] --> src/day_18_problem_1.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Reverse` [INFO] [stderr] --> src/day_18_problem_2.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::Reverse; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stderr] --> src/day_18_problem_2.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Reverse` [INFO] [stderr] --> src/day_19_problem_1.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cmp::Reverse; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet` [INFO] [stderr] --> src/day_19_problem_1.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/day_20_problem_1.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Reverse` [INFO] [stderr] --> src/day_20_problem_1.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cmp::Reverse; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `VecDeque` [INFO] [stderr] --> src/day_20_problem_1.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude::*` [INFO] [stderr] --> src/day_21_problem_1.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/day_21_problem_1.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BinaryHeap`, `HashMap`, `HashSet`, `VecDeque` [INFO] [stderr] --> src/day_21_problem_1.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/day_21_problem_1.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/day_21_problem_1.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/day_21_problem_1.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/day_21_problem_1.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/day_6_problem_1.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/day_6_problem_1.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/day_9_problem_1.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/day_9_problem_1.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/day_9_problem_2.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/day_7_problem_2.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `opening_bracket` [INFO] [stderr] --> src/day_10_problem_2.rs:69:25 [INFO] [stderr] | [INFO] [stderr] 69 | let opening_bracket = brackets.pop().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opening_bracket` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prev` [INFO] [stderr] --> src/day_12_problem_1.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | prev: &String, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prev` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/day_14_problem_1.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | for i in 0..10 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/day_14_problem_2.rs:68:14 [INFO] [stderr] | [INFO] [stderr] 68 | for ((a, b), count) in pair_counts.into_iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/day_19_problem_1.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let input = parse_input(file_contents); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/day_20_problem_1.rs:54:23 [INFO] [stderr] | [INFO] [stderr] 54 | Dimensions(width, height): Dimensions, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `image_processing_algorithm` [INFO] [stderr] --> src/day_20_problem_1.rs:190:10 [INFO] [stderr] | [INFO] [stderr] 190 | let (image_processing_algorithm, image, Dimensions(width, height)) = parse_input(file_contents); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_processing_algorithm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/day_20_problem_1.rs:196:51 [INFO] [stderr] | [INFO] [stderr] 196 | fn print_image(image: &Vec, Dimensions(width, height): Dimensions) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flag` [INFO] [stderr] --> src/day_4_problem_1.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | let mut flag = false; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `day` [INFO] [stderr] --> src/day_6_problem_1.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | for day in 0..80 { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/day_6_problem_1.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | for i in 0..new_fish_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `digit` [INFO] [stderr] --> src/day_8_problem_1.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | if let Some(digit) = get_digit_from_segment_count(code.len()) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_digit` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_14_problem_1.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut template; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_16_problem_2.rs:294:9 [INFO] [stderr] | [INFO] [stderr] 294 | let mut total = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_18_problem_1.rs:348:9 [INFO] [stderr] | [INFO] [stderr] 348 | let mut first_line = lines.next().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_18_problem_1.rs:361:9 [INFO] [stderr] | [INFO] [stderr] 361 | let mut mag = magnitude(sum); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_18_problem_2.rs:347:9 [INFO] [stderr] | [INFO] [stderr] 347 | let mut lines = file_contents.lines(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_18_problem_2.rs:355:21 [INFO] [stderr] | [INFO] [stderr] 355 | let mut num1 = n1.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_18_problem_2.rs:356:21 [INFO] [stderr] | [INFO] [stderr] 356 | let mut num2 = n2.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_20_problem_1.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut image_processing_algorithm = input_lines [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_4_problem_1.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut flag = false; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_4_problem_1.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | let mut numbers: Vec = split [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_points_for_bracket` [INFO] [stderr] --> src/day_10_problem_1.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn get_points_for_bracket(bracket: char) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_closing_bracket` [INFO] [stderr] --> src/day_10_problem_1.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_closing_bracket(bracket: char) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_opening_bracket` [INFO] [stderr] --> src/day_10_problem_1.rs:28:4 [INFO] [stderr] | [INFO] [stderr] 28 | fn is_opening_bracket(bracket: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_10_problem_1` [INFO] [stderr] --> src/day_10_problem_1.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn day_10_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_points_for_bracket` [INFO] [stderr] --> src/day_10_problem_2.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn get_points_for_bracket(bracket: char) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_closing_bracket` [INFO] [stderr] --> src/day_10_problem_2.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn get_closing_bracket(bracket: char) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_opening_bracket` [INFO] [stderr] --> src/day_10_problem_2.rs:26:4 [INFO] [stderr] | [INFO] [stderr] 26 | fn is_opening_bracket(bracket: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_10_problem_2` [INFO] [stderr] --> src/day_10_problem_2.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn day_10_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_11_problem_1.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn parse_input(input: String) -> [u8; 100] { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_index_to_point` [INFO] [stderr] --> src/day_11_problem_1.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn convert_index_to_point(index: usize) -> (i32, i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_point_to_index` [INFO] [stderr] --> src/day_11_problem_1.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | fn convert_point_to_index((row, col): (i32, i32)) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_neighbors_as_points` [INFO] [stderr] --> src/day_11_problem_1.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn get_neighbors_as_points((row, col): (i32, i32)) -> [Option<(i32, i32)>; 8] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_neighbors` [INFO] [stderr] --> src/day_11_problem_1.rs:50:4 [INFO] [stderr] | [INFO] [stderr] 50 | fn get_neighbors(index: usize) -> [Option; 8] { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_11_problem_1` [INFO] [stderr] --> src/day_11_problem_1.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn day_11_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_11_problem_2.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn parse_input(input: String) -> [u8; 100] { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_index_to_point` [INFO] [stderr] --> src/day_11_problem_2.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn convert_index_to_point(index: usize) -> (i32, i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_point_to_index` [INFO] [stderr] --> src/day_11_problem_2.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | fn convert_point_to_index((row, col): (i32, i32)) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_neighbors_as_points` [INFO] [stderr] --> src/day_11_problem_2.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn get_neighbors_as_points((row, col): (i32, i32)) -> [Option<(i32, i32)>; 8] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_neighbors` [INFO] [stderr] --> src/day_11_problem_2.rs:50:4 [INFO] [stderr] | [INFO] [stderr] 50 | fn get_neighbors(index: usize) -> [Option; 8] { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_11_problem_2` [INFO] [stderr] --> src/day_11_problem_2.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn day_11_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insert_or_default` [INFO] [stderr] --> src/day_12_problem_1.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn insert_or_default(map: &mut HashMap>, key: String, value: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_12_problem_1.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn parse_input(input: String) -> HashMap> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_12_problem_1` [INFO] [stderr] --> src/day_12_problem_1.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn day_12_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `insert_or_default` [INFO] [stderr] --> src/day_12_problem_2.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn insert_or_default(map: &mut HashMap>, key: String, value: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_12_problem_2.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn parse_input(input: String) -> HashMap> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_12_problem_2` [INFO] [stderr] --> src/day_12_problem_2.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn day_12_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_13_problem_1.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_input(input: String) -> (HashSet<(u32, u32)>, Vec<(String, u32)>) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_13_problem_1` [INFO] [stderr] --> src/day_13_problem_1.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn day_13_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_13_problem_2.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_input(input: String) -> (HashSet<(u32, u32)>, Vec<(String, u32)>) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_points` [INFO] [stderr] --> src/day_13_problem_2.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn print_points(points: &HashSet<(u32, u32)>) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_13_problem_2` [INFO] [stderr] --> src/day_13_problem_2.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn day_13_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_14_problem_1.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn parse_input(input: String) -> (Vec, HashMap<(char, char), char>) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_14_problem_1` [INFO] [stderr] --> src/day_14_problem_1.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn day_14_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_14_problem_2.rs:10:4 [INFO] [stderr] | [INFO] [stderr] 10 | fn parse_input( [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_14_problem_2` [INFO] [stderr] --> src/day_14_problem_2.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn day_14_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_15_problem_1.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_input(input: String) -> (Vec>, (usize, usize)) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_neighbors` [INFO] [stderr] --> src/day_15_problem_1.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | fn get_neighbors( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_15_problem_1` [INFO] [stderr] --> src/day_15_problem_1.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn day_15_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_15_problem_2.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_input(input: String) -> (Vec>, (usize, usize)) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_neighbors` [INFO] [stderr] --> src/day_15_problem_2.rs:40:4 [INFO] [stderr] | [INFO] [stderr] 40 | fn get_neighbors( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_15_problem_2` [INFO] [stderr] --> src/day_15_problem_2.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn day_15_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_char_to_bits` [INFO] [stderr] --> src/day_16_problem_1.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn convert_char_to_bits(ch: char) -> VecDeque { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_16_problem_1.rs:38:4 [INFO] [stderr] | [INFO] [stderr] 38 | fn parse_input(input: String) -> VecDeque { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/day_16_problem_1.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | fn new(input: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_sum_of_packet_versions` [INFO] [stderr] --> src/day_16_problem_1.rs:207:4 [INFO] [stderr] | [INFO] [stderr] 207 | fn get_sum_of_packet_versions(packet: PacketType) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_16_problem_1` [INFO] [stderr] --> src/day_16_problem_1.rs:220:8 [INFO] [stderr] | [INFO] [stderr] 220 | pub fn day_16_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_char_to_bits` [INFO] [stderr] --> src/day_16_problem_2.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn convert_char_to_bits(ch: char) -> VecDeque { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_16_problem_2.rs:38:4 [INFO] [stderr] | [INFO] [stderr] 38 | fn parse_input(input: String) -> VecDeque { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/day_16_problem_2.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | fn new(input: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_result` [INFO] [stderr] --> src/day_16_problem_2.rs:214:4 [INFO] [stderr] | [INFO] [stderr] 214 | fn get_result(packet: PacketType) -> u64 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_16_problem_2` [INFO] [stderr] --> src/day_16_problem_2.rs:286:8 [INFO] [stderr] | [INFO] [stderr] 286 | pub fn day_16_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply_drag` [INFO] [stderr] --> src/day_17_problem_1.rs:10:4 [INFO] [stderr] | [INFO] [stderr] 10 | fn apply_drag(x_velocity: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply_gravity` [INFO] [stderr] --> src/day_17_problem_1.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn apply_gravity(y_velocity: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tick` [INFO] [stderr] --> src/day_17_problem_1.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn tick(position: Position, velocity: Velocity) -> (Position, Velocity) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_min_x_velocity` [INFO] [stderr] --> src/day_17_problem_1.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn find_min_x_velocity(x_target_bounds: (i64, i64)) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_max_y_velocity` [INFO] [stderr] --> src/day_17_problem_1.rs:47:4 [INFO] [stderr] | [INFO] [stderr] 47 | fn find_max_y_velocity(y_target_bounds: (i64, i64)) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_17_problem_1` [INFO] [stderr] --> src/day_17_problem_1.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn day_17_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply_drag` [INFO] [stderr] --> src/day_17_problem_2.rs:10:4 [INFO] [stderr] | [INFO] [stderr] 10 | fn apply_drag(x_velocity: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply_gravity` [INFO] [stderr] --> src/day_17_problem_2.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn apply_gravity(y_velocity: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tick` [INFO] [stderr] --> src/day_17_problem_2.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn tick(position: Position, velocity: Velocity) -> (Position, Velocity) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_all_velocities` [INFO] [stderr] --> src/day_17_problem_2.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn find_all_velocities(x_bounds: (i64, i64), y_bounds: (i64, i64)) -> HashSet<(i64, i64)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_17_problem_2` [INFO] [stderr] --> src/day_17_problem_2.rs:59:8 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn day_17_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `magnitude` [INFO] [stderr] --> src/day_18_problem_1.rs:298:4 [INFO] [stderr] | [INFO] [stderr] 298 | fn magnitude(v: VecDeque<(i64, i64)>) -> i64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_18_problem_1` [INFO] [stderr] --> src/day_18_problem_1.rs:328:8 [INFO] [stderr] | [INFO] [stderr] 328 | pub fn day_18_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `magnitude` [INFO] [stderr] --> src/day_18_problem_2.rs:298:4 [INFO] [stderr] | [INFO] [stderr] 298 | fn magnitude(v: VecDeque<(i64, i64)>) -> i64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_18_problem_2` [INFO] [stderr] --> src/day_18_problem_2.rs:328:8 [INFO] [stderr] | [INFO] [stderr] 328 | pub fn day_18_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_input` [INFO] [stderr] --> src/day_19_problem_1.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn parse_input(input: String) -> VecDeque> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_19_problem_1` [INFO] [stderr] --> src/day_19_problem_1.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn day_19_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_1_problem_1` [INFO] [stderr] --> src/day_1_problem_1.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn day_1_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_1_problem_2` [INFO] [stderr] --> src/day_1_problem_2.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn day_1_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_20_problem_1` [INFO] [stderr] --> src/day_20_problem_1.rs:214:8 [INFO] [stderr] | [INFO] [stderr] 214 | pub fn day_20_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_2_problem_1` [INFO] [stderr] --> src/day_2_problem_1.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn day_2_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_2_problem_2` [INFO] [stderr] --> src/day_2_problem_2.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn day_2_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_3_problem_1` [INFO] [stderr] --> src/day_3_problem_1.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn day_3_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert` [INFO] [stderr] --> src/day_3_problem_2.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn convert(bits: &[u8]) -> u64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_set_bit_count` [INFO] [stderr] --> src/day_3_problem_2.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn get_set_bit_count(numbers: &Vec>) -> (u32, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_oxygen_generator_rating` [INFO] [stderr] --> src/day_3_problem_2.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn get_oxygen_generator_rating(number_count: u32, bit_count: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_co2_scrubber_rating` [INFO] [stderr] --> src/day_3_problem_2.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn get_co2_scrubber_rating(number_count: u32, bit_count: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_3_problem_2` [INFO] [stderr] --> src/day_3_problem_2.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn day_3_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_ints` [INFO] [stderr] --> src/day_4_problem_1.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn parse_ints(line: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_bingo_board` [INFO] [stderr] --> src/day_4_problem_1.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn parse_bingo_board<'a, I>(input: &mut I) -> Option>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sum_of_unmarked_numbers` [INFO] [stderr] --> src/day_4_problem_1.rs:92:4 [INFO] [stderr] | [INFO] [stderr] 92 | fn sum_of_unmarked_numbers(board: &Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_4_problem_1` [INFO] [stderr] --> src/day_4_problem_1.rs:104:8 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn day_4_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_ints` [INFO] [stderr] --> src/day_4_problem_2.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn parse_ints(line: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_bingo_board` [INFO] [stderr] --> src/day_4_problem_2.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn parse_bingo_board<'a, I>(input: &mut I) -> Option>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sum_of_unmarked_numbers` [INFO] [stderr] --> src/day_4_problem_2.rs:91:4 [INFO] [stderr] | [INFO] [stderr] 91 | fn sum_of_unmarked_numbers(board: &Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_4_problem_2` [INFO] [stderr] --> src/day_4_problem_2.rs:103:8 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn day_4_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_5_problem_1` [INFO] [stderr] --> src/day_5_problem_1.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn day_5_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_5_problem_2` [INFO] [stderr] --> src/day_5_problem_2.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn day_5_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_ints` [INFO] [stderr] --> src/day_6_problem_1.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_6_problem_1` [INFO] [stderr] --> src/day_6_problem_1.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn day_6_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_ints` [INFO] [stderr] --> src/day_6_problem_2.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn parse_ints(line: &str) -> Vec<(u64, u64)> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_6_problem_2` [INFO] [stderr] --> src/day_6_problem_2.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn day_6_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_ints` [INFO] [stderr] --> src/day_7_problem_1.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn parse_ints(line: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_7_problem_1` [INFO] [stderr] --> src/day_7_problem_1.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn day_7_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_ints` [INFO] [stderr] --> src/day_7_problem_2.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_7_problem_2` [INFO] [stderr] --> src/day_7_problem_2.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn day_7_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_digit_from_segment_count` [INFO] [stderr] --> src/day_8_problem_1.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn get_digit_from_segment_count(segment_count: usize) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_8_problem_1` [INFO] [stderr] --> src/day_8_problem_1.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn day_8_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_digit_from_segment_count` [INFO] [stderr] --> src/day_8_problem_2.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn get_digit_from_segment_count(segment_count: usize) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert_vec_to_int` [INFO] [stderr] --> src/day_8_problem_2.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn convert_vec_to_int(ints: &Vec) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_8_problem_2` [INFO] [stderr] --> src/day_8_problem_2.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn day_8_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_ints` [INFO] [stderr] --> src/day_9_problem_1.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_neighbors` [INFO] [stderr] --> src/day_9_problem_1.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn get_neighbors( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_9_problem_1` [INFO] [stderr] --> src/day_9_problem_1.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn day_9_problem_1() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_ints` [INFO] [stderr] --> src/day_9_problem_2.rs:8:4 [INFO] [stderr] | [INFO] [stderr] 8 | fn parse_ints(line: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_neighbors` [INFO] [stderr] --> src/day_9_problem_2.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn get_neighbors( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_9_problem_2` [INFO] [stderr] --> src/day_9_problem_2.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn day_9_problem_2() -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `advent-of-code-2021` (bin "advent-of-code-2021" test) generated 163 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code_2021-7ba3aae0b31367c7) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test day_18_problem_1::test_addition ... ok [INFO] [stdout] test day_18_problem_1::test_explode ... ok [INFO] [stdout] test day_18_problem_1::test_explode_2 ... ok [INFO] [stdout] test day_18_problem_1::test_parse_input ... ok [INFO] [stdout] test day_18_problem_1::test_flatten ... ok [INFO] [stdout] test day_18_problem_2::test_split_at_outermost_comma ... ok [INFO] [stdout] test day_18_problem_2::test_split ... ok [INFO] [stdout] test day_18_problem_1::test_split ... ok [INFO] [stdout] test day_20_problem_1::test_convert_bit_vec_to_int ... ok [INFO] [stdout] test day_4_problem_1::test_did_not_win ... ok [INFO] [stdout] test day_18_problem_2::test_parse_input ... ok [INFO] [stdout] test day_20_problem_1::test_apply_algorithm_to_pixel ... ok [INFO] [stdout] test day_20_problem_1::test_get_values_in_block ... ok [INFO] [stdout] test day_20_problem_1::test_pad_image ... ok [INFO] [stdout] test day_18_problem_1::test_split_at_outermost_comma ... ok [INFO] [stdout] test day_18_problem_2::test_explode ... ok [INFO] [stdout] test day_18_problem_2::test_flatten ... ok [INFO] [stdout] test day_18_problem_2::test_explode_2 ... ok [INFO] [stdout] test day_18_problem_2::test_addition ... ok [INFO] [stdout] test day_4_problem_1::test_did_win ... ok [INFO] [stdout] test day_4_problem_2::test_did_win_2 ... ok [INFO] [stdout] test day_4_problem_1::test_mark_board ... ok [INFO] [stdout] test day_5_problem_1::test_parse_pair ... ok [INFO] [stdout] test day_5_problem_2::test_get_points_in_line ... ok [INFO] [stdout] test day_4_problem_2::test_mark_board ... ok [INFO] [stdout] test day_4_problem_2::test_did_win ... ok [INFO] [stdout] test day_4_problem_2::test_did_not_win ... ok [INFO] [stdout] test day_4_problem_1::test_did_win_2 ... ok [INFO] [stdout] test day_5_problem_1::test_get_points_in_line ... ok [INFO] [stdout] test day_5_problem_2::test_parse_pair ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6abe4a398fb8e4ffa23f82ede19d366387472c108e419db53920c9773a9c77dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6abe4a398fb8e4ffa23f82ede19d366387472c108e419db53920c9773a9c77dc", kill_on_drop: false }` [INFO] [stdout] 6abe4a398fb8e4ffa23f82ede19d366387472c108e419db53920c9773a9c77dc