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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2d397ff1a34f42eeade0d236327de44f25c10d7 [INFO] testing jacknugent1529/advent-of-code-2021 against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacknugent1529%2Fadvent-of-code-2021" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. 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"/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a62d6e10e9138a26e0ed6626ad3c462817e0d4a978e12801ff8f0d0cba649fa4 [INFO] running `Command { std: "docker" "start" "-a" "a62d6e10e9138a26e0ed6626ad3c462817e0d4a978e12801ff8f0d0cba649fa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" 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"-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21bec1a5c4853b348a477c18a621c811f43dabefa2f289470373753f68d73157 [INFO] running `Command { std: "docker" "start" "-a" "21bec1a5c4853b348a477c18a621c811f43dabefa2f289470373753f68d73157", 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::HashSet` [INFO] [stdout] --> src/days/day4.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/days/day15.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Scan` [INFO] [stdout] --> src/days/day19.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::Scan; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/days/day20.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/days/day20.rs:186:21 [INFO] [stdout] | [INFO] [stdout] 186 | let bytes = (nrows * ncols/8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 186 - let bytes = (nrows * ncols/8); [INFO] [stdout] 186 + let bytes = nrows * ncols/8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/days/day21.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 26 | / loop { [INFO] [stdout] 27 | | if game.take_turn() { [INFO] [stdout] 28 | | // winner [INFO] [stdout] 29 | | println!("game final state: {:?}", game); [INFO] [stdout] ... | [INFO] [stdout] 33 | | //println!("game state: {:?}", game); [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 35 | Err("ERROR: Not implemented".to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/days/day3.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let n = file_str.lines().by_ref().next().unwrap().len(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boards_remaining` [INFO] [stdout] --> src/days/day4.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let mut boards_remaining = boards.len(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boards_remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/days/day14.rs:93:81 [INFO] [stdout] | [INFO] [stdout] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last` [INFO] [stdout] --> src/days/day14.rs:93:94 [INFO] [stdout] | [INFO] [stdout] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/days/day20.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut i = 0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chars` [INFO] [stdout] --> src/days/day20.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | let chars: String = bits_read.iter().map(|d| if *d == 1 { '#' } else { '.' }).collect(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chars` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/days/day20.rs:215:17 [INFO] [stdout] | [INFO] [stdout] 215 | let mut i = 0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `byte` [INFO] [stdout] --> src/days/day20.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | let mut byte: u8 = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_byte` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dice_rolls` [INFO] [stdout] --> src/days/day21.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let dice_rolls: Vec = (1..=100).collect(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dice_rolls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/days/day21.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/days/day4.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let mut boards_remaining = boards.len(); [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/days/day20.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut i = 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/days/day20.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | let mut bytes = vec![0; bytes]; [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/days/day20.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let mut i = 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/days/day20.rs:216:13 [INFO] [stdout] | [INFO] [stdout] 216 | let mut byte: u8 = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day1.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day1.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direction` [INFO] [stdout] --> src/days/day2.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | direction: Direction, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number` [INFO] [stdout] --> src/days/day2.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | number: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day2.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day2.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day3.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day3.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bit_criteria_r` [INFO] [stdout] --> src/days/day3.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn bit_criteria_r(nums: Vec>, i: usize, above: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_to_dec` [INFO] [stdout] --> src/days/day3.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn binary_to_dec(num: Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day4.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day4.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `values` [INFO] [stdout] --> src/days/day4.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | values: [[i32; 5]; 5], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day4.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 57 | #[derive(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: associated function is never used: `draw_num` [INFO] [stdout] --> src/days/day4.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn draw_num(&mut self, num: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum_unchecked` [INFO] [stdout] --> src/days/day4.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn sum_unchecked(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day5.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day5.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start` [INFO] [stdout] --> src/days/day5.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | start: (i32, i32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day5.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | #[derive(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: field is never read: `end` [INFO] [stdout] --> src/days/day5.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | end: (i32, i32), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day5.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | #[derive(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: associated function is never used: `get_points` [INFO] [stdout] --> src/days/day5.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_points(&self, points: &mut Vec<(i32,i32)>, allow_diagonals: bool) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day6.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day6.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sim_step` [INFO] [stdout] --> src/days/day6.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn sim_step(fish: &mut [u64]) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day7.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day7.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day8.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day8.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calc_display` [INFO] [stdout] --> src/days/day8.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn calc_display(display: &Display) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `classify_digit` [INFO] [stdout] --> src/days/day8.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn classify_digit(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `classify_digits_5_lines` [INFO] [stdout] --> src/days/day8.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn classify_digits_5_lines(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `classify_digits_6_lines` [INFO] [stdout] --> src/days/day8.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn classify_digits_6_lines(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inputs` [INFO] [stdout] --> src/days/day8.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | inputs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day8.rs:113:10 [INFO] [stdout] | [INFO] [stdout] 113 | #[derive(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: field is never read: `outputs` [INFO] [stdout] --> src/days/day8.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | outputs: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day8.rs:113:10 [INFO] [stdout] | [INFO] [stdout] 113 | #[derive(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: `soln_a` [INFO] [stdout] --> src/days/day9.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day9.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `heights` [INFO] [stdout] --> src/days/day9.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | heights: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day9.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | #[derive(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: field is never read: `nrows` [INFO] [stdout] --> src/days/day9.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | nrows: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day9.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | #[derive(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: field is never read: `ncols` [INFO] [stdout] --> src/days/day9.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | ncols: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day9.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | #[derive(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: associated function is never used: `get` [INFO] [stdout] --> src/days/day9.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn get(&self, i: i8, j: i8) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_adjacent` [INFO] [stdout] --> src/days/day9.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn get_adjacent(&self, i: i8, j: i8) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_basin_size` [INFO] [stdout] --> src/days/day9.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | fn get_basin_size(&self, i: i8, j: i8) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day10.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `score_line_a` [INFO] [stdout] --> src/days/day10.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn score_line_a(line: &str) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day10.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `score_line_b` [INFO] [stdout] --> src/days/day10.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn score_line_b(line: &str) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day11.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `arr` [INFO] [stdout] --> src/days/day11.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | arr: [[i32; 10]; 10], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `flash` [INFO] [stdout] --> src/days/day11.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn flash(&mut self, i: i32, j: i32, has_flashed: &mut[[bool; 10]; 10]) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `step` [INFO] [stdout] --> src/days/day11.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn step(&mut self) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day11.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day12.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day12.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_valid_paths_a` [INFO] [stdout] --> src/days/day12.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_valid_paths_a(graph: &Graph, start: String, end: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_valid_paths_a_r` [INFO] [stdout] --> src/days/day12.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn get_valid_paths_a_r(graph: &Graph, path: &mut Path, start: String, end: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_valid_paths_b` [INFO] [stdout] --> src/days/day12.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn get_valid_paths_b(graph: &Graph, start: String, end: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_valid_paths_b_r` [INFO] [stdout] --> src/days/day12.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn get_valid_paths_b_r(graph: &Graph, path: &mut Path, start: String, end: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `path` [INFO] [stdout] --> src/days/day12.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | path: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day12.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | #[derive(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: field is never read: `small_caves` [INFO] [stdout] --> src/days/day12.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | small_caves: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day12.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | #[derive(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: field is never read: `visited_twice` [INFO] [stdout] --> src/days/day12.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | visited_twice: Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day12.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | #[derive(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: associated function is never used: `new` [INFO] [stdout] --> src/days/day12.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 98 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_node` [INFO] [stdout] --> src/days/day12.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | fn add_node(&mut self, node: String, visit_twice: bool) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/days/day12.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last` [INFO] [stdout] --> src/days/day12.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn last(&self) -> &String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/days/day12.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | fn pop(&mut self) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `connections` [INFO] [stdout] --> src/days/day12.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | connections: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Graph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day12.rs:145:10 [INFO] [stdout] | [INFO] [stdout] 145 | #[derive(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: associated function is never used: `get_adjacent` [INFO] [stdout] --> src/days/day12.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | fn get_adjacent(&self, node: &String) -> Option<&Vec> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day13.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day13.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `arr` [INFO] [stdout] --> src/days/day13.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | arr: Box>> // false represents dot [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Paper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day13.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[derive(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: associated function is never used: `new` [INFO] [stdout] --> src/days/day13.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn new(arr: Box>>) -> Paper { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold` [INFO] [stdout] --> src/days/day13.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn fold(&mut self, instr: &Instruction) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold_vertical` [INFO] [stdout] --> src/days/day13.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn fold_vertical(&mut self, n: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold_horizontal` [INFO] [stdout] --> src/days/day13.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | fn fold_horizontal(&mut self, n: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `num_dots` [INFO] [stdout] --> src/days/day13.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | fn num_dots(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_grid` [INFO] [stdout] --> src/days/day13.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn print_grid(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day14.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_rule_map` [INFO] [stdout] --> src/days/day14.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn parse_rule_map(lines: &mut Lines) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `diff_max_min_char_occurrences` [INFO] [stdout] --> src/days/day14.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn diff_max_min_char_occurrences(s: &str) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day14.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_rule_map_b` [INFO] [stdout] --> src/days/day14.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn parse_rule_map_b(lines: &mut Lines) -> HashMap<(char, char), char> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `diff_max_min_char_occurrences_pairs` [INFO] [stdout] --> src/days/day14.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day15.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dijkstra` [INFO] [stdout] --> src/days/day15.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn dijkstra(arr: &Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day15.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vertex` [INFO] [stdout] --> src/days/day15.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | vertex: V, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Visit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day15.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(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: `soln_a` [INFO] [stdout] --> src/days/day16.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day16.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BitReader` [INFO] [stdout] --> src/days/day16.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct BitReader { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_num` [INFO] [stdout] --> src/days/day16.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn parse_num(&mut self, n: usize) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_bool` [INFO] [stdout] --> src/days/day16.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn parse_bool(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_packet` [INFO] [stdout] --> src/days/day16.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn parse_packet(&mut self) -> Packet { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_literal_val` [INFO] [stdout] --> src/days/day16.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn parse_literal_val(&mut self) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LiteralPacket` [INFO] [stdout] --> src/days/day16.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | LiteralPacket {version: u8, value: u64}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day16.rs:105:10 [INFO] [stdout] | [INFO] [stdout] 105 | #[derive(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: `OperatorPacket` [INFO] [stdout] --> src/days/day16.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | OperatorPacket {version: u8, type_id: u8, subpackets: Vec} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day16.rs:105:10 [INFO] [stdout] | [INFO] [stdout] 105 | #[derive(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: associated function is never used: `sum_version_nums` [INFO] [stdout] --> src/days/day16.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | fn sum_version_nums(&self) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval` [INFO] [stdout] --> src/days/day16.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn eval(&self) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day17.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day17.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `trajectory_successful` [INFO] [stdout] --> src/days/day17.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn trajectory_successful(p: (i32, i32), v: (i32, i32), target: &Rect) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Rect` [INFO] [stdout] --> src/days/day17.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | struct Rect { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inside` [INFO] [stdout] --> src/days/day17.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | fn inside(&self, p: (i32, i32)) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `right` [INFO] [stdout] --> src/days/day17.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | fn right(&self, p: (i32, i32)) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `below` [INFO] [stdout] --> src/days/day17.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | fn below(&self, p: (i32, i32)) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day18.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day18.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left` [INFO] [stdout] --> src/days/day18.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | Pair { left: Box, right: Box} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SnailFishNum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day18.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(Debug, Clone)] [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: field is never read: `right` [INFO] [stdout] --> src/days/day18.rs:46:37 [INFO] [stdout] | [INFO] [stdout] 46 | Pair { left: Box, right: Box} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SnailFishNum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day18.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(Debug, Clone)] [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: associated function is never used: `new_literal` [INFO] [stdout] --> src/days/day18.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | fn new_literal(x: i32) -> SnailFishNum { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `magnitude` [INFO] [stdout] --> src/days/day18.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn magnitude(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum` [INFO] [stdout] --> src/days/day18.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn sum(a: SnailFishNum, b: SnailFishNum) -> SnailFishNum { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `explode` [INFO] [stdout] --> src/days/day18.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | fn explode(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `explode_r` [INFO] [stdout] --> src/days/day18.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | fn explode_r(&mut self, depth: i32) -> (bool, Option, Option) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_to_leftmost` [INFO] [stdout] --> src/days/day18.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 153 | fn add_to_leftmost(&mut self, x: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_to_rightmost` [INFO] [stdout] --> src/days/day18.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 160 | fn add_to_rightmost(&mut self, x: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `split` [INFO] [stdout] --> src/days/day18.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn split(&mut self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day19.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day19.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/days/day19.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn new(x: i32, y: i32, z: i32) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `abs` [INFO] [stdout] --> src/days/day19.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn abs(&self) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `manhattan_dist` [INFO] [stdout] --> src/days/day19.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn manhattan_dist(&self, other: &Point) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calc_coords` [INFO] [stdout] --> src/days/day19.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn calc_coords(scanners: &mut Vec) -> (Vec, HashSet) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `location` [INFO] [stdout] --> src/days/day19.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | location: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Scanner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day19.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | #[derive(Debug, Clone)] [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: field is never read: `beacons` [INFO] [stdout] --> src/days/day19.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | beacons: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Scanner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day19.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | #[derive(Debug, Clone)] [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: associated function is never used: `new` [INFO] [stdout] --> src/days/day19.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn new(beacons: HashSet) -> Scanner { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `overlap` [INFO] [stdout] --> src/days/day19.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn overlap(&self, other: &Scanner) -> Option<(Point, HashSet)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rel_coords_from_trans` [INFO] [stdout] --> src/days/day19.rs:168:8 [INFO] [stdout] | [INFO] [stdout] 168 | fn rel_coords_from_trans(&self, p1: Point, p2: Point, t_x: i32, t_y: i32, t_z: i32, perm: (usize,usize,usize)) -> (Point, HashSet src/days/day19.rs:186:4 [INFO] [stdout] | [INFO] [stdout] 186 | fn parse_scanners(file_str: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day20.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day20.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `image` [INFO] [stdout] --> src/days/day20.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | image: Image, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(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: field is never read: `inf_bit` [INFO] [stdout] --> src/days/day20.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | inf_bit: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(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: field is never read: `inf_bit_flips` [INFO] [stdout] --> src/days/day20.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | inf_bit_flips: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(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: field is never read: `key` [INFO] [stdout] --> src/days/day20.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | key: Vec [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(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: associated function is never used: `parse_key` [INFO] [stdout] --> src/days/day20.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn parse_key(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enhance` [INFO] [stdout] --> src/days/day20.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn enhance(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bytes` [INFO] [stdout] --> src/days/day20.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | bytes: Box<[u8]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(Debug, Clone)] [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: field is never read: `nrows` [INFO] [stdout] --> src/days/day20.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | nrows: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(Debug, Clone)] [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: field is never read: `ncols` [INFO] [stdout] --> src/days/day20.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | ncols: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(Debug, Clone)] [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: associated function is never used: `get_1d` [INFO] [stdout] --> src/days/day20.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn get_1d(&self, i: usize) -> u8 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_unchecked` [INFO] [stdout] --> src/days/day20.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | fn get_unchecked(&self, i: usize, j: usize) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/days/day20.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn get(&self, i: usize, j: usize) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `display` [INFO] [stdout] --> src/days/day20.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_square` [INFO] [stdout] --> src/days/day20.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | fn get_square(&self, i: usize, j: usize, default: u8) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_bit` [INFO] [stdout] --> src/days/day20.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn update_bit(&mut self, i: usize, j: usize, val: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_byte` [INFO] [stdout] --> src/days/day20.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | fn update_byte(&mut self, byte: u8, idx_1d: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_lit_pixels` [INFO] [stdout] --> src/days/day20.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | fn count_lit_pixels(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pad_image` [INFO] [stdout] --> src/days/day20.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | fn pad_image(image: &Image, n: usize) -> Image { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day21.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day21.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `p1_pos` [INFO] [stdout] --> src/days/day21.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | p1_pos: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `p2_pos` [INFO] [stdout] --> src/days/day21.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | p2_pos: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `p1_score` [INFO] [stdout] --> src/days/day21.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | p1_score: i32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `p2_score` [INFO] [stdout] --> src/days/day21.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | p2_score: i32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `dice_rolls` [INFO] [stdout] --> src/days/day21.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | dice_rolls: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `rolls_taken` [INFO] [stdout] --> src/days/day21.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | rolls_taken: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `is_p1_turn` [INFO] [stdout] --> src/days/day21.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | is_p1_turn: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: associated function is never used: `next_rolls` [INFO] [stdout] --> src/days/day21.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | fn next_rolls(&mut self, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `take_turn` [INFO] [stdout] --> src/days/day21.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn take_turn(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_winners` [INFO] [stdout] --> src/days/day21.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | fn calc_winners(&mut self, memos: &mut HashMap) -> (u64, u64) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/days/day22.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | fn contains(&self, other: &Instruction) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/days/day4.rs:90:36 [INFO] [stdout] | [INFO] [stdout] 90 | for (i,row) in self.values.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 90 | for (i,row) in self.values.iter().enumerate() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 90 | for (i,row) in IntoIterator::into_iter(self.values).enumerate() { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 182 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.40s [INFO] running `Command { std: "docker" "inspect" "21bec1a5c4853b348a477c18a621c811f43dabefa2f289470373753f68d73157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21bec1a5c4853b348a477c18a621c811f43dabefa2f289470373753f68d73157", kill_on_drop: false }` [INFO] [stdout] 21bec1a5c4853b348a477c18a621c811f43dabefa2f289470373753f68d73157 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56a81d4ec00133f0fcdf8dbfde6abce5361242883188093b4a9530976c2e809f [INFO] running `Command { std: "docker" "start" "-a" "56a81d4ec00133f0fcdf8dbfde6abce5361242883188093b4a9530976c2e809f", kill_on_drop: false }` [INFO] [stderr] Compiling advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/days/day4.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/days/day15.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Scan` [INFO] [stdout] --> src/days/day19.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::Scan; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/days/day20.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/days/day20.rs:186:21 [INFO] [stdout] | [INFO] [stdout] 186 | let bytes = (nrows * ncols/8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 186 - let bytes = (nrows * ncols/8); [INFO] [stdout] 186 + let bytes = nrows * ncols/8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/days/day21.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 26 | / loop { [INFO] [stdout] 27 | | if game.take_turn() { [INFO] [stdout] 28 | | // winner [INFO] [stdout] 29 | | println!("game final state: {:?}", game); [INFO] [stdout] ... | [INFO] [stdout] 33 | | //println!("game state: {:?}", game); [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 35 | Err("ERROR: Not implemented".to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/days/day3.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let n = file_str.lines().by_ref().next().unwrap().len(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `boards_remaining` [INFO] [stdout] --> src/days/day4.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | let mut boards_remaining = boards.len(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boards_remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/days/day14.rs:93:81 [INFO] [stdout] | [INFO] [stdout] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last` [INFO] [stdout] --> src/days/day14.rs:93:94 [INFO] [stdout] | [INFO] [stdout] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/days/day20.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut i = 0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chars` [INFO] [stdout] --> src/days/day20.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | let chars: String = bits_read.iter().map(|d| if *d == 1 { '#' } else { '.' }).collect(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chars` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/days/day20.rs:215:17 [INFO] [stdout] | [INFO] [stdout] 215 | let mut i = 0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `byte` [INFO] [stdout] --> src/days/day20.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | let mut byte: u8 = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_byte` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dice_rolls` [INFO] [stdout] --> src/days/day21.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let dice_rolls: Vec = (1..=100).collect(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dice_rolls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/days/day21.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/days/day4.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let mut boards_remaining = boards.len(); [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/days/day20.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut i = 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/days/day20.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | let mut bytes = vec![0; bytes]; [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/days/day20.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let mut i = 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/days/day20.rs:216:13 [INFO] [stdout] | [INFO] [stdout] 216 | let mut byte: u8 = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day1.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day1.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direction` [INFO] [stdout] --> src/days/day2.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | direction: Direction, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number` [INFO] [stdout] --> src/days/day2.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | number: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day2.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day2.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day3.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day3.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bit_criteria_r` [INFO] [stdout] --> src/days/day3.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn bit_criteria_r(nums: Vec>, i: usize, above: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_to_dec` [INFO] [stdout] --> src/days/day3.rs:69:4 [INFO] [stdout] | [INFO] [stdout] 69 | fn binary_to_dec(num: Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day4.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day4.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `values` [INFO] [stdout] --> src/days/day4.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | values: [[i32; 5]; 5], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day4.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 57 | #[derive(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: associated function is never used: `draw_num` [INFO] [stdout] --> src/days/day4.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn draw_num(&mut self, num: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum_unchecked` [INFO] [stdout] --> src/days/day4.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn sum_unchecked(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day5.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day5.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start` [INFO] [stdout] --> src/days/day5.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | start: (i32, i32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day5.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | #[derive(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: field is never read: `end` [INFO] [stdout] --> src/days/day5.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | end: (i32, i32), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day5.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | #[derive(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: associated function is never used: `get_points` [INFO] [stdout] --> src/days/day5.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_points(&self, points: &mut Vec<(i32,i32)>, allow_diagonals: bool) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day6.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day6.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sim_step` [INFO] [stdout] --> src/days/day6.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn sim_step(fish: &mut [u64]) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day7.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day7.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day8.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day8.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calc_display` [INFO] [stdout] --> src/days/day8.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn calc_display(display: &Display) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `classify_digit` [INFO] [stdout] --> src/days/day8.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn classify_digit(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `classify_digits_5_lines` [INFO] [stdout] --> src/days/day8.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn classify_digits_5_lines(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `classify_digits_6_lines` [INFO] [stdout] --> src/days/day8.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn classify_digits_6_lines(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inputs` [INFO] [stdout] --> src/days/day8.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | inputs: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day8.rs:113:10 [INFO] [stdout] | [INFO] [stdout] 113 | #[derive(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: field is never read: `outputs` [INFO] [stdout] --> src/days/day8.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | outputs: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day8.rs:113:10 [INFO] [stdout] | [INFO] [stdout] 113 | #[derive(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: `soln_a` [INFO] [stdout] --> src/days/day9.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day9.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `heights` [INFO] [stdout] --> src/days/day9.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | heights: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day9.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | #[derive(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: field is never read: `nrows` [INFO] [stdout] --> src/days/day9.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | nrows: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day9.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | #[derive(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: field is never read: `ncols` [INFO] [stdout] --> src/days/day9.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | ncols: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day9.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | #[derive(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: associated function is never used: `get` [INFO] [stdout] --> src/days/day9.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn get(&self, i: i8, j: i8) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_adjacent` [INFO] [stdout] --> src/days/day9.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn get_adjacent(&self, i: i8, j: i8) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_basin_size` [INFO] [stdout] --> src/days/day9.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | fn get_basin_size(&self, i: i8, j: i8) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day10.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `score_line_a` [INFO] [stdout] --> src/days/day10.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn score_line_a(line: &str) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day10.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `score_line_b` [INFO] [stdout] --> src/days/day10.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn score_line_b(line: &str) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day11.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `arr` [INFO] [stdout] --> src/days/day11.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | arr: [[i32; 10]; 10], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `flash` [INFO] [stdout] --> src/days/day11.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn flash(&mut self, i: i32, j: i32, has_flashed: &mut[[bool; 10]; 10]) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `step` [INFO] [stdout] --> src/days/day11.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn step(&mut self) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day11.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day12.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day12.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_valid_paths_a` [INFO] [stdout] --> src/days/day12.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_valid_paths_a(graph: &Graph, start: String, end: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_valid_paths_a_r` [INFO] [stdout] --> src/days/day12.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn get_valid_paths_a_r(graph: &Graph, path: &mut Path, start: String, end: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_valid_paths_b` [INFO] [stdout] --> src/days/day12.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn get_valid_paths_b(graph: &Graph, start: String, end: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_valid_paths_b_r` [INFO] [stdout] --> src/days/day12.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn get_valid_paths_b_r(graph: &Graph, path: &mut Path, start: String, end: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `path` [INFO] [stdout] --> src/days/day12.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | path: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day12.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | #[derive(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: field is never read: `small_caves` [INFO] [stdout] --> src/days/day12.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | small_caves: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day12.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | #[derive(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: field is never read: `visited_twice` [INFO] [stdout] --> src/days/day12.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | visited_twice: Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day12.rs:90:10 [INFO] [stdout] | [INFO] [stdout] 90 | #[derive(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: associated function is never used: `new` [INFO] [stdout] --> src/days/day12.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 98 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_node` [INFO] [stdout] --> src/days/day12.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | fn add_node(&mut self, node: String, visit_twice: bool) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/days/day12.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last` [INFO] [stdout] --> src/days/day12.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn last(&self) -> &String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/days/day12.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | fn pop(&mut self) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `connections` [INFO] [stdout] --> src/days/day12.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | connections: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Graph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day12.rs:145:10 [INFO] [stdout] | [INFO] [stdout] 145 | #[derive(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: associated function is never used: `get_adjacent` [INFO] [stdout] --> src/days/day12.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | fn get_adjacent(&self, node: &String) -> Option<&Vec> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day13.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day13.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `arr` [INFO] [stdout] --> src/days/day13.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | arr: Box>> // false represents dot [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Paper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day13.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[derive(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: associated function is never used: `new` [INFO] [stdout] --> src/days/day13.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn new(arr: Box>>) -> Paper { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold` [INFO] [stdout] --> src/days/day13.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | fn fold(&mut self, instr: &Instruction) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold_vertical` [INFO] [stdout] --> src/days/day13.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn fold_vertical(&mut self, n: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold_horizontal` [INFO] [stdout] --> src/days/day13.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | fn fold_horizontal(&mut self, n: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `num_dots` [INFO] [stdout] --> src/days/day13.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | fn num_dots(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_grid` [INFO] [stdout] --> src/days/day13.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn print_grid(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day14.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_rule_map` [INFO] [stdout] --> src/days/day14.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn parse_rule_map(lines: &mut Lines) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `diff_max_min_char_occurrences` [INFO] [stdout] --> src/days/day14.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn diff_max_min_char_occurrences(s: &str) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day14.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_rule_map_b` [INFO] [stdout] --> src/days/day14.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn parse_rule_map_b(lines: &mut Lines) -> HashMap<(char, char), char> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `diff_max_min_char_occurrences_pairs` [INFO] [stdout] --> src/days/day14.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day15.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dijkstra` [INFO] [stdout] --> src/days/day15.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn dijkstra(arr: &Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day15.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vertex` [INFO] [stdout] --> src/days/day15.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | vertex: V, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Visit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day15.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(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: `soln_a` [INFO] [stdout] --> src/days/day16.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day16.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BitReader` [INFO] [stdout] --> src/days/day16.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct BitReader { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_num` [INFO] [stdout] --> src/days/day16.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn parse_num(&mut self, n: usize) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_bool` [INFO] [stdout] --> src/days/day16.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn parse_bool(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_packet` [INFO] [stdout] --> src/days/day16.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn parse_packet(&mut self) -> Packet { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_literal_val` [INFO] [stdout] --> src/days/day16.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn parse_literal_val(&mut self) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LiteralPacket` [INFO] [stdout] --> src/days/day16.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | LiteralPacket {version: u8, value: u64}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day16.rs:105:10 [INFO] [stdout] | [INFO] [stdout] 105 | #[derive(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: `OperatorPacket` [INFO] [stdout] --> src/days/day16.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | OperatorPacket {version: u8, type_id: u8, subpackets: Vec} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day16.rs:105:10 [INFO] [stdout] | [INFO] [stdout] 105 | #[derive(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: associated function is never used: `sum_version_nums` [INFO] [stdout] --> src/days/day16.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | fn sum_version_nums(&self) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval` [INFO] [stdout] --> src/days/day16.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn eval(&self) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day17.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day17.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `trajectory_successful` [INFO] [stdout] --> src/days/day17.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn trajectory_successful(p: (i32, i32), v: (i32, i32), target: &Rect) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Rect` [INFO] [stdout] --> src/days/day17.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | struct Rect { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inside` [INFO] [stdout] --> src/days/day17.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | fn inside(&self, p: (i32, i32)) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `right` [INFO] [stdout] --> src/days/day17.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | fn right(&self, p: (i32, i32)) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `below` [INFO] [stdout] --> src/days/day17.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | fn below(&self, p: (i32, i32)) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day18.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day18.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `left` [INFO] [stdout] --> src/days/day18.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | Pair { left: Box, right: Box} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SnailFishNum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day18.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(Debug, Clone)] [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: field is never read: `right` [INFO] [stdout] --> src/days/day18.rs:46:37 [INFO] [stdout] | [INFO] [stdout] 46 | Pair { left: Box, right: Box} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `SnailFishNum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day18.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 43 | #[derive(Debug, Clone)] [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: associated function is never used: `new_literal` [INFO] [stdout] --> src/days/day18.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | fn new_literal(x: i32) -> SnailFishNum { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `magnitude` [INFO] [stdout] --> src/days/day18.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn magnitude(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum` [INFO] [stdout] --> src/days/day18.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn sum(a: SnailFishNum, b: SnailFishNum) -> SnailFishNum { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `explode` [INFO] [stdout] --> src/days/day18.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | fn explode(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `explode_r` [INFO] [stdout] --> src/days/day18.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | fn explode_r(&mut self, depth: i32) -> (bool, Option, Option) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_to_leftmost` [INFO] [stdout] --> src/days/day18.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 153 | fn add_to_leftmost(&mut self, x: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_to_rightmost` [INFO] [stdout] --> src/days/day18.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 160 | fn add_to_rightmost(&mut self, x: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `split` [INFO] [stdout] --> src/days/day18.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn split(&mut self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day19.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day19.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/days/day19.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn new(x: i32, y: i32, z: i32) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `abs` [INFO] [stdout] --> src/days/day19.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn abs(&self) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `manhattan_dist` [INFO] [stdout] --> src/days/day19.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn manhattan_dist(&self, other: &Point) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calc_coords` [INFO] [stdout] --> src/days/day19.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn calc_coords(scanners: &mut Vec) -> (Vec, HashSet) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `location` [INFO] [stdout] --> src/days/day19.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | location: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Scanner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day19.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | #[derive(Debug, Clone)] [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: field is never read: `beacons` [INFO] [stdout] --> src/days/day19.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | beacons: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Scanner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day19.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | #[derive(Debug, Clone)] [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: associated function is never used: `new` [INFO] [stdout] --> src/days/day19.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn new(beacons: HashSet) -> Scanner { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `overlap` [INFO] [stdout] --> src/days/day19.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn overlap(&self, other: &Scanner) -> Option<(Point, HashSet)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rel_coords_from_trans` [INFO] [stdout] --> src/days/day19.rs:168:8 [INFO] [stdout] | [INFO] [stdout] 168 | fn rel_coords_from_trans(&self, p1: Point, p2: Point, t_x: i32, t_y: i32, t_z: i32, perm: (usize,usize,usize)) -> (Point, HashSet src/days/day19.rs:186:4 [INFO] [stdout] | [INFO] [stdout] 186 | fn parse_scanners(file_str: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day20.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day20.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `image` [INFO] [stdout] --> src/days/day20.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | image: Image, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(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: field is never read: `inf_bit` [INFO] [stdout] --> src/days/day20.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | inf_bit: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(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: field is never read: `inf_bit_flips` [INFO] [stdout] --> src/days/day20.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | inf_bit_flips: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(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: field is never read: `key` [INFO] [stdout] --> src/days/day20.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | key: Vec [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | #[derive(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: associated function is never used: `parse_key` [INFO] [stdout] --> src/days/day20.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn parse_key(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enhance` [INFO] [stdout] --> src/days/day20.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn enhance(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bytes` [INFO] [stdout] --> src/days/day20.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | bytes: Box<[u8]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(Debug, Clone)] [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: field is never read: `nrows` [INFO] [stdout] --> src/days/day20.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | nrows: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(Debug, Clone)] [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: field is never read: `ncols` [INFO] [stdout] --> src/days/day20.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | ncols: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day20.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | #[derive(Debug, Clone)] [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: associated function is never used: `get_1d` [INFO] [stdout] --> src/days/day20.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn get_1d(&self, i: usize) -> u8 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_unchecked` [INFO] [stdout] --> src/days/day20.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | fn get_unchecked(&self, i: usize, j: usize) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/days/day20.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn get(&self, i: usize, j: usize) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `display` [INFO] [stdout] --> src/days/day20.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_square` [INFO] [stdout] --> src/days/day20.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | fn get_square(&self, i: usize, j: usize, default: u8) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_bit` [INFO] [stdout] --> src/days/day20.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn update_bit(&mut self, i: usize, j: usize, val: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_byte` [INFO] [stdout] --> src/days/day20.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | fn update_byte(&mut self, byte: u8, idx_1d: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_lit_pixels` [INFO] [stdout] --> src/days/day20.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | fn count_lit_pixels(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pad_image` [INFO] [stdout] --> src/days/day20.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | fn pad_image(image: &Image, n: usize) -> Image { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_a` [INFO] [stdout] --> src/days/day21.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `soln_b` [INFO] [stdout] --> src/days/day21.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn soln_b(file: &str) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `p1_pos` [INFO] [stdout] --> src/days/day21.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | p1_pos: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `p2_pos` [INFO] [stdout] --> src/days/day21.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | p2_pos: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `p1_score` [INFO] [stdout] --> src/days/day21.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | p1_score: i32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `p2_score` [INFO] [stdout] --> src/days/day21.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | p2_score: i32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `dice_rolls` [INFO] [stdout] --> src/days/day21.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | dice_rolls: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `rolls_taken` [INFO] [stdout] --> src/days/day21.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | rolls_taken: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: field is never read: `is_p1_turn` [INFO] [stdout] --> src/days/day21.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | is_p1_turn: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/days/day21.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | #[derive(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: associated function is never used: `next_rolls` [INFO] [stdout] --> src/days/day21.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | fn next_rolls(&mut self, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `take_turn` [INFO] [stdout] --> src/days/day21.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn take_turn(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_winners` [INFO] [stdout] --> src/days/day21.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | fn calc_winners(&mut self, memos: &mut HashMap) -> (u64, u64) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/days/day22.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | fn contains(&self, other: &Instruction) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/days/day4.rs:90:36 [INFO] [stdout] | [INFO] [stdout] 90 | for (i,row) in self.values.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 90 | for (i,row) in self.values.iter().enumerate() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 90 | for (i,row) in IntoIterator::into_iter(self.values).enumerate() { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 182 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "56a81d4ec00133f0fcdf8dbfde6abce5361242883188093b4a9530976c2e809f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56a81d4ec00133f0fcdf8dbfde6abce5361242883188093b4a9530976c2e809f", kill_on_drop: false }` [INFO] [stdout] 56a81d4ec00133f0fcdf8dbfde6abce5361242883188093b4a9530976c2e809f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51b525a5d8903a3667d03f38e0356d0eeba6b6d5f5eddedc1aa5972c493ce4d4 [INFO] running `Command { std: "docker" "start" "-a" "51b525a5d8903a3667d03f38e0356d0eeba6b6d5f5eddedc1aa5972c493ce4d4", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/days/day4.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/days/day15.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Scan` [INFO] [stderr] --> src/days/day19.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::Scan; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/days/day20.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/days/day20.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | let bytes = (nrows * ncols/8); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 186 - let bytes = (nrows * ncols/8); [INFO] [stderr] 186 + let bytes = nrows * ncols/8; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/days/day21.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 26 | / loop { [INFO] [stderr] 27 | | if game.take_turn() { [INFO] [stderr] 28 | | // winner [INFO] [stderr] 29 | | println!("game final state: {:?}", game); [INFO] [stderr] ... | [INFO] [stderr] 33 | | //println!("game state: {:?}", game); [INFO] [stderr] 34 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 35 | Err("ERROR: Not implemented".to_string()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/days/day3.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let n = file_str.lines().by_ref().next().unwrap().len(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `boards_remaining` [INFO] [stderr] --> src/days/day4.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 44 | let mut boards_remaining = boards.len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boards_remaining` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `first` [INFO] [stderr] --> src/days/day14.rs:93:81 [INFO] [stderr] | [INFO] [stderr] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last` [INFO] [stderr] --> src/days/day14.rs:93:94 [INFO] [stderr] | [INFO] [stderr] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_last` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/days/day20.rs:117:17 [INFO] [stderr] | [INFO] [stderr] 117 | let mut i = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chars` [INFO] [stderr] --> src/days/day20.rs:149:17 [INFO] [stderr] | [INFO] [stderr] 149 | let chars: String = bits_read.iter().map(|d| if *d == 1 { '#' } else { '.' }).collect(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chars` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/days/day20.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | let mut i = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `byte` [INFO] [stderr] --> src/days/day20.rs:216:17 [INFO] [stderr] | [INFO] [stderr] 216 | let mut byte: u8 = 0; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_byte` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dice_rolls` [INFO] [stderr] --> src/days/day21.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let dice_rolls: Vec = (1..=100).collect(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dice_rolls` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/days/day21.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | for i in 0..n { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/days/day4.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let mut boards_remaining = boards.len(); [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/days/day20.rs:117:13 [INFO] [stderr] | [INFO] [stderr] 117 | let mut i = 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/days/day20.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | let mut bytes = vec![0; bytes]; [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/days/day20.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | let mut i = 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/days/day20.rs:216:13 [INFO] [stderr] | [INFO] [stderr] 216 | let mut byte: u8 = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day1.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day1.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `direction` [INFO] [stderr] --> src/days/day2.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | direction: Direction, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number` [INFO] [stderr] --> src/days/day2.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | number: i32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day2.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day2.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day3.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day3.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bit_criteria_r` [INFO] [stderr] --> src/days/day3.rs:49:4 [INFO] [stderr] | [INFO] [stderr] 49 | fn bit_criteria_r(nums: Vec>, i: usize, above: bool) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `binary_to_dec` [INFO] [stderr] --> src/days/day3.rs:69:4 [INFO] [stderr] | [INFO] [stderr] 69 | fn binary_to_dec(num: Vec) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day4.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day4.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `values` [INFO] [stderr] --> src/days/day4.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | values: [[i32; 5]; 5], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day4.rs:57:10 [INFO] [stderr] | [INFO] [stderr] 57 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw_num` [INFO] [stderr] --> src/days/day4.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | fn draw_num(&mut self, num: i32) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sum_unchecked` [INFO] [stderr] --> src/days/day4.rs:100:8 [INFO] [stderr] | [INFO] [stderr] 100 | fn sum_unchecked(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day5.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day5.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `start` [INFO] [stderr] --> src/days/day5.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | start: (i32, i32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day5.rs:60:10 [INFO] [stderr] | [INFO] [stderr] 60 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> src/days/day5.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | end: (i32, i32), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Line` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day5.rs:60:10 [INFO] [stderr] | [INFO] [stderr] 60 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_points` [INFO] [stderr] --> src/days/day5.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | fn get_points(&self, points: &mut Vec<(i32,i32)>, allow_diagonals: bool) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day6.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day6.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sim_step` [INFO] [stderr] --> src/days/day6.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn sim_step(fish: &mut [u64]) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day7.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day7.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day8.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day8.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calc_display` [INFO] [stderr] --> src/days/day8.rs:38:4 [INFO] [stderr] | [INFO] [stderr] 38 | fn calc_display(display: &Display) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `classify_digit` [INFO] [stderr] --> src/days/day8.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn classify_digit(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `classify_digits_5_lines` [INFO] [stderr] --> src/days/day8.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn classify_digits_5_lines(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `classify_digits_6_lines` [INFO] [stderr] --> src/days/day8.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn classify_digits_6_lines(digit: &str, digits_mapping: &HashMap>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inputs` [INFO] [stderr] --> src/days/day8.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | inputs: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day8.rs:113:10 [INFO] [stderr] | [INFO] [stderr] 113 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `outputs` [INFO] [stderr] --> src/days/day8.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | outputs: Vec [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day8.rs:113:10 [INFO] [stderr] | [INFO] [stderr] 113 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day9.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day9.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `heights` [INFO] [stderr] --> src/days/day9.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | heights: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day9.rs:51:10 [INFO] [stderr] | [INFO] [stderr] 51 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `nrows` [INFO] [stderr] --> src/days/day9.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | nrows: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day9.rs:51:10 [INFO] [stderr] | [INFO] [stderr] 51 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ncols` [INFO] [stderr] --> src/days/day9.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | ncols: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `HeightMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day9.rs:51:10 [INFO] [stderr] | [INFO] [stderr] 51 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/days/day9.rs:59:8 [INFO] [stderr] | [INFO] [stderr] 59 | fn get(&self, i: i8, j: i8) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_adjacent` [INFO] [stderr] --> src/days/day9.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | fn get_adjacent(&self, i: i8, j: i8) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_basin_size` [INFO] [stderr] --> src/days/day9.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | fn get_basin_size(&self, i: i8, j: i8) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day10.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `score_line_a` [INFO] [stderr] --> src/days/day10.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn score_line_a(line: &str) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day10.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `score_line_b` [INFO] [stderr] --> src/days/day10.rs:54:4 [INFO] [stderr] | [INFO] [stderr] 54 | fn score_line_b(line: &str) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day11.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `arr` [INFO] [stderr] --> src/days/day11.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | arr: [[i32; 10]; 10], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `flash` [INFO] [stderr] --> src/days/day11.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | fn flash(&mut self, i: i32, j: i32, has_flashed: &mut[[bool; 10]; 10]) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `step` [INFO] [stderr] --> src/days/day11.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | fn step(&mut self) -> i32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day11.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day12.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day12.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_valid_paths_a` [INFO] [stderr] --> src/days/day12.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn get_valid_paths_a(graph: &Graph, start: String, end: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_valid_paths_a_r` [INFO] [stderr] --> src/days/day12.rs:35:4 [INFO] [stderr] | [INFO] [stderr] 35 | fn get_valid_paths_a_r(graph: &Graph, path: &mut Path, start: String, end: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_valid_paths_b` [INFO] [stderr] --> src/days/day12.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn get_valid_paths_b(graph: &Graph, start: String, end: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_valid_paths_b_r` [INFO] [stderr] --> src/days/day12.rs:65:4 [INFO] [stderr] | [INFO] [stderr] 65 | fn get_valid_paths_b_r(graph: &Graph, path: &mut Path, start: String, end: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `path` [INFO] [stderr] --> src/days/day12.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | path: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day12.rs:90:10 [INFO] [stderr] | [INFO] [stderr] 90 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `small_caves` [INFO] [stderr] --> src/days/day12.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | small_caves: HashSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day12.rs:90:10 [INFO] [stderr] | [INFO] [stderr] 90 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `visited_twice` [INFO] [stderr] --> src/days/day12.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | visited_twice: Option [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Path` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day12.rs:90:10 [INFO] [stderr] | [INFO] [stderr] 90 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/days/day12.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_node` [INFO] [stderr] --> src/days/day12.rs:105:8 [INFO] [stderr] | [INFO] [stderr] 105 | fn add_node(&mut self, node: String, visit_twice: bool) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid` [INFO] [stderr] --> src/days/day12.rs:123:8 [INFO] [stderr] | [INFO] [stderr] 123 | fn is_valid(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `last` [INFO] [stderr] --> src/days/day12.rs:127:8 [INFO] [stderr] | [INFO] [stderr] 127 | fn last(&self) -> &String { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/days/day12.rs:131:8 [INFO] [stderr] | [INFO] [stderr] 131 | fn pop(&mut self) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `connections` [INFO] [stderr] --> src/days/day12.rs:148:5 [INFO] [stderr] | [INFO] [stderr] 148 | connections: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Graph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day12.rs:145:10 [INFO] [stderr] | [INFO] [stderr] 145 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_adjacent` [INFO] [stderr] --> src/days/day12.rs:152:8 [INFO] [stderr] | [INFO] [stderr] 152 | fn get_adjacent(&self, node: &String) -> Option<&Vec> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day13.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day13.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `arr` [INFO] [stderr] --> src/days/day13.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | arr: Box>> // false represents dot [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Paper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day13.rs:54:10 [INFO] [stderr] | [INFO] [stderr] 54 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/days/day13.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn new(arr: Box>>) -> Paper { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fold` [INFO] [stderr] --> src/days/day13.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn fold(&mut self, instr: &Instruction) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fold_vertical` [INFO] [stderr] --> src/days/day13.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | fn fold_vertical(&mut self, n: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fold_horizontal` [INFO] [stderr] --> src/days/day13.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | fn fold_horizontal(&mut self, n: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `num_dots` [INFO] [stderr] --> src/days/day13.rs:99:8 [INFO] [stderr] | [INFO] [stderr] 99 | fn num_dots(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_grid` [INFO] [stderr] --> src/days/day13.rs:111:8 [INFO] [stderr] | [INFO] [stderr] 111 | fn print_grid(&self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day14.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_rule_map` [INFO] [stderr] --> src/days/day14.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn parse_rule_map(lines: &mut Lines) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `diff_max_min_char_occurrences` [INFO] [stderr] --> src/days/day14.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn diff_max_min_char_occurrences(s: &str) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day14.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_rule_map_b` [INFO] [stderr] --> src/days/day14.rs:83:4 [INFO] [stderr] | [INFO] [stderr] 83 | fn parse_rule_map_b(lines: &mut Lines) -> HashMap<(char, char), char> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `diff_max_min_char_occurrences_pairs` [INFO] [stderr] --> src/days/day14.rs:93:4 [INFO] [stderr] | [INFO] [stderr] 93 | fn diff_max_min_char_occurrences_pairs(pairs_freq: &HashMap<(char, char), u64>, first: char, last: char) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day15.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dijkstra` [INFO] [stderr] --> src/days/day15.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn dijkstra(arr: &Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day15.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `vertex` [INFO] [stderr] --> src/days/day15.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | vertex: V, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Visit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day15.rs:70:10 [INFO] [stderr] | [INFO] [stderr] 70 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day16.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day16.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BitReader` [INFO] [stderr] --> src/days/day16.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | struct BitReader { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_num` [INFO] [stderr] --> src/days/day16.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | fn parse_num(&mut self, n: usize) -> u64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_bool` [INFO] [stderr] --> src/days/day16.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn parse_bool(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_packet` [INFO] [stderr] --> src/days/day16.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | fn parse_packet(&mut self) -> Packet { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_literal_val` [INFO] [stderr] --> src/days/day16.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | fn parse_literal_val(&mut self) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LiteralPacket` [INFO] [stderr] --> src/days/day16.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | LiteralPacket {version: u8, value: u64}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day16.rs:105:10 [INFO] [stderr] | [INFO] [stderr] 105 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OperatorPacket` [INFO] [stderr] --> src/days/day16.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | OperatorPacket {version: u8, type_id: u8, subpackets: Vec} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Packet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day16.rs:105:10 [INFO] [stderr] | [INFO] [stderr] 105 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sum_version_nums` [INFO] [stderr] --> src/days/day16.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | fn sum_version_nums(&self) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `eval` [INFO] [stderr] --> src/days/day16.rs:121:8 [INFO] [stderr] | [INFO] [stderr] 121 | fn eval(&self) -> u64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day17.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day17.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `trajectory_successful` [INFO] [stderr] --> src/days/day17.rs:52:4 [INFO] [stderr] | [INFO] [stderr] 52 | fn trajectory_successful(p: (i32, i32), v: (i32, i32), target: &Rect) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Rect` [INFO] [stderr] --> src/days/day17.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct Rect { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inside` [INFO] [stderr] --> src/days/day17.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | fn inside(&self, p: (i32, i32)) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `right` [INFO] [stderr] --> src/days/day17.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 82 | fn right(&self, p: (i32, i32)) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `below` [INFO] [stderr] --> src/days/day17.rs:86:8 [INFO] [stderr] | [INFO] [stderr] 86 | fn below(&self, p: (i32, i32)) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day18.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day18.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `left` [INFO] [stderr] --> src/days/day18.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | Pair { left: Box, right: Box} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `SnailFishNum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day18.rs:43:10 [INFO] [stderr] | [INFO] [stderr] 43 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `right` [INFO] [stderr] --> src/days/day18.rs:46:37 [INFO] [stderr] | [INFO] [stderr] 46 | Pair { left: Box, right: Box} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `SnailFishNum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day18.rs:43:10 [INFO] [stderr] | [INFO] [stderr] 43 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_literal` [INFO] [stderr] --> src/days/day18.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | fn new_literal(x: i32) -> SnailFishNum { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `magnitude` [INFO] [stderr] --> src/days/day18.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | fn magnitude(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sum` [INFO] [stderr] --> src/days/day18.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | fn sum(a: SnailFishNum, b: SnailFishNum) -> SnailFishNum { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `explode` [INFO] [stderr] --> src/days/day18.rs:109:8 [INFO] [stderr] | [INFO] [stderr] 109 | fn explode(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `explode_r` [INFO] [stderr] --> src/days/day18.rs:113:8 [INFO] [stderr] | [INFO] [stderr] 113 | fn explode_r(&mut self, depth: i32) -> (bool, Option, Option) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_to_leftmost` [INFO] [stderr] --> src/days/day18.rs:153:8 [INFO] [stderr] | [INFO] [stderr] 153 | fn add_to_leftmost(&mut self, x: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_to_rightmost` [INFO] [stderr] --> src/days/day18.rs:160:8 [INFO] [stderr] | [INFO] [stderr] 160 | fn add_to_rightmost(&mut self, x: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `split` [INFO] [stderr] --> src/days/day18.rs:167:8 [INFO] [stderr] | [INFO] [stderr] 167 | fn split(&mut self) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day19.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day19.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/days/day19.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | fn new(x: i32, y: i32, z: i32) -> Point { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `abs` [INFO] [stderr] --> src/days/day19.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | fn abs(&self) -> Point { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `manhattan_dist` [INFO] [stderr] --> src/days/day19.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn manhattan_dist(&self, other: &Point) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calc_coords` [INFO] [stderr] --> src/days/day19.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn calc_coords(scanners: &mut Vec) -> (Vec, HashSet) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `location` [INFO] [stderr] --> src/days/day19.rs:119:5 [INFO] [stderr] | [INFO] [stderr] 119 | location: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Scanner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day19.rs:117:10 [INFO] [stderr] | [INFO] [stderr] 117 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `beacons` [INFO] [stderr] --> src/days/day19.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | beacons: HashSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Scanner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day19.rs:117:10 [INFO] [stderr] | [INFO] [stderr] 117 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/days/day19.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | fn new(beacons: HashSet) -> Scanner { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `overlap` [INFO] [stderr] --> src/days/day19.rs:133:8 [INFO] [stderr] | [INFO] [stderr] 133 | fn overlap(&self, other: &Scanner) -> Option<(Point, HashSet)> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rel_coords_from_trans` [INFO] [stderr] --> src/days/day19.rs:168:8 [INFO] [stderr] | [INFO] [stderr] 168 | fn rel_coords_from_trans(&self, p1: Point, p2: Point, t_x: i32, t_y: i32, t_z: i32, perm: (usize,usize,usize)) -> (Point, HashSet src/days/day19.rs:186:4 [INFO] [stderr] | [INFO] [stderr] 186 | fn parse_scanners(file_str: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day20.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day20.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `image` [INFO] [stderr] --> src/days/day20.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | image: Image, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day20.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inf_bit` [INFO] [stderr] --> src/days/day20.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | inf_bit: u8, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day20.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `inf_bit_flips` [INFO] [stderr] --> src/days/day20.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | inf_bit_flips: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day20.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `key` [INFO] [stderr] --> src/days/day20.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | key: Vec [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ImageEnhancer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day20.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_key` [INFO] [stderr] --> src/days/day20.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | fn parse_key(s: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `enhance` [INFO] [stderr] --> src/days/day20.rs:73:8 [INFO] [stderr] | [INFO] [stderr] 73 | fn enhance(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bytes` [INFO] [stderr] --> src/days/day20.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | bytes: Box<[u8]>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day20.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `nrows` [INFO] [stderr] --> src/days/day20.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | nrows: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day20.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ncols` [INFO] [stderr] --> src/days/day20.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | ncols: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Image` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day20.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_1d` [INFO] [stderr] --> src/days/day20.rs:102:8 [INFO] [stderr] | [INFO] [stderr] 102 | fn get_1d(&self, i: usize) -> u8 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_unchecked` [INFO] [stderr] --> src/days/day20.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | fn get_unchecked(&self, i: usize, j: usize) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/days/day20.rs:110:8 [INFO] [stderr] | [INFO] [stderr] 110 | fn get(&self, i: usize, j: usize) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `display` [INFO] [stderr] --> src/days/day20.rs:116:8 [INFO] [stderr] | [INFO] [stderr] 116 | fn display(&self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_square` [INFO] [stderr] --> src/days/day20.rs:131:8 [INFO] [stderr] | [INFO] [stderr] 131 | fn get_square(&self, i: usize, j: usize, default: u8) -> usize { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update_bit` [INFO] [stderr] --> src/days/day20.rs:155:8 [INFO] [stderr] | [INFO] [stderr] 155 | fn update_bit(&mut self, i: usize, j: usize, val: u8) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update_byte` [INFO] [stderr] --> src/days/day20.rs:162:8 [INFO] [stderr] | [INFO] [stderr] 162 | fn update_byte(&mut self, byte: u8, idx_1d: usize) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `count_lit_pixels` [INFO] [stderr] --> src/days/day20.rs:166:8 [INFO] [stderr] | [INFO] [stderr] 166 | fn count_lit_pixels(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pad_image` [INFO] [stderr] --> src/days/day20.rs:176:8 [INFO] [stderr] | [INFO] [stderr] 176 | fn pad_image(image: &Image, n: usize) -> Image { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_a` [INFO] [stderr] --> src/days/day21.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn soln_a(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `soln_b` [INFO] [stderr] --> src/days/day21.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn soln_b(file: &str) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `p1_pos` [INFO] [stderr] --> src/days/day21.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | p1_pos: i32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day21.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `p2_pos` [INFO] [stderr] --> src/days/day21.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | p2_pos: i32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day21.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `p1_score` [INFO] [stderr] --> src/days/day21.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | p1_score: i32, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day21.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `p2_score` [INFO] [stderr] --> src/days/day21.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | p2_score: i32, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day21.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `dice_rolls` [INFO] [stderr] --> src/days/day21.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | dice_rolls: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day21.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rolls_taken` [INFO] [stderr] --> src/days/day21.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | rolls_taken: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day21.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `is_p1_turn` [INFO] [stderr] --> src/days/day21.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | is_p1_turn: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/days/day21.rs:67:10 [INFO] [stderr] | [INFO] [stderr] 67 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next_rolls` [INFO] [stderr] --> src/days/day21.rs:79:8 [INFO] [stderr] | [INFO] [stderr] 79 | fn next_rolls(&mut self, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `take_turn` [INFO] [stderr] --> src/days/day21.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 88 | fn take_turn(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `calc_winners` [INFO] [stderr] --> src/days/day21.rs:123:8 [INFO] [stderr] | [INFO] [stderr] 123 | fn calc_winners(&mut self, memos: &mut HashMap) -> (u64, u64) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `contains` [INFO] [stderr] --> src/days/day22.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 82 | fn contains(&self, other: &Instruction) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/days/day4.rs:90:36 [INFO] [stderr] | [INFO] [stderr] 90 | for (i,row) in self.values.into_iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 90 | for (i,row) in self.values.iter().enumerate() { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 90 | for (i,row) in IntoIterator::into_iter(self.values).enumerate() { [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: `advent-of-code-2021` (bin "advent-of-code-2021" test) generated 182 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2021-ce1e889d9b4a4064) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51b525a5d8903a3667d03f38e0356d0eeba6b6d5f5eddedc1aa5972c493ce4d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51b525a5d8903a3667d03f38e0356d0eeba6b6d5f5eddedc1aa5972c493ce4d4", kill_on_drop: false }` [INFO] [stdout] 51b525a5d8903a3667d03f38e0356d0eeba6b6d5f5eddedc1aa5972c493ce4d4