[INFO] cloning repository https://github.com/korvus81/aoc2024 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/korvus81/aoc2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorvus81%2Faoc2024", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorvus81%2Faoc2024'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 19aa246a95fd28e3421b3484764beef90bad550d [INFO] checking korvus81/aoc2024/19aa246a95fd28e3421b3484764beef90bad550d against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorvus81%2Faoc2024" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/korvus81/aoc2024 on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/korvus81/aoc2024 [INFO] finished tweaking git repo https://github.com/korvus81/aoc2024 [INFO] tweaked toml for git repo https://github.com/korvus81/aoc2024 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/korvus81/aoc2024 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded z3 v0.12.1 [INFO] [stderr] Downloaded disjoint v0.8.0 [INFO] [stderr] Downloaded eqsolver v0.2.0 [INFO] [stderr] Downloaded memoize-inner v0.4.3 [INFO] [stderr] Downloaded thiserror-impl v2.0.7 [INFO] [stderr] Downloaded instability v0.3.3 [INFO] [stderr] Downloaded memoize v0.4.2 [INFO] [stderr] Downloaded pathfinding v4.12.0 [INFO] [stderr] Downloaded thiserror v2.0.7 [INFO] [stderr] Downloaded z3-sys v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 427228add70b66fb8c9f224355c4fc72761d8440aeb84daef7dd1b41cb53254d [INFO] running `Command { std: "docker" "start" "-a" "427228add70b66fb8c9f224355c4fc72761d8440aeb84daef7dd1b41cb53254d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "427228add70b66fb8c9f224355c4fc72761d8440aeb84daef7dd1b41cb53254d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "427228add70b66fb8c9f224355c4fc72761d8440aeb84daef7dd1b41cb53254d", kill_on_drop: false }` [INFO] [stdout] 427228add70b66fb8c9f224355c4fc72761d8440aeb84daef7dd1b41cb53254d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 123c8d52c487273dbac0a76eaa1f4f09a7419f1fcfdf328950c475458af423be [INFO] running `Command { std: "docker" "start" "-a" "123c8d52c487273dbac0a76eaa1f4f09a7419f1fcfdf328950c475458af423be", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling libloading v0.8.6 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking foldhash v0.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking bytemuck v1.20.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustix v0.38.41 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling semver v1.0.24 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking wide v0.7.30 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling thiserror v2.0.7 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking indexmap v2.7.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] 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[INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling memoize-inner v0.4.3 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Checking memoize v0.4.2 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling thiserror-impl v2.0.7 [INFO] [stderr] Compiling deprecate-until v0.1.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking pathfinding v4.12.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling instability v0.3.3 [INFO] [stderr] Checking ratatui v0.29.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking nalgebra v0.33.2 [INFO] [stderr] Compiling z3-sys v0.8.1 [INFO] [stderr] Checking z3 v0.12.1 [INFO] [stderr] Checking eqsolver v0.2.0 [INFO] [stderr] Checking advent_of_code v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/07.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | if (can_work(tot, nums)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 29 - if (can_work(tot, nums)) { [INFO] [stdout] 29 + if can_work(tot, nums) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/07.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | if (can_work2(tot, nums)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - if (can_work2(tot, nums)) { [INFO] [stdout] 107 + if can_work2(tot, nums) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yen` [INFO] [stdout] --> src/bin/18.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use pathfinding::prelude::{astar, yen}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yen` [INFO] [stdout] --> src/bin/20.rs:1:35 [INFO] [stdout] | [INFO] [stdout] 1 | use pathfinding::prelude::{astar, yen}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/bin/20.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/bin/15.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dir_penalty` is assigned to, but never used [INFO] [stdout] --> src/bin/16.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | let mut dir_penalty = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_dir_penalty` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/bin/17.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/bin/17.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/bin/17.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/17.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ColorSpec`, `Color`, and `WriteColor` [INFO] [stdout] --> src/bin/17.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir_penalty` is never read [INFO] [stdout] --> src/bin/16.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | dir_penalty += 1000; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pth` [INFO] [stdout] --> src/bin/16.rs:132:19 [INFO] [stdout] | [INFO] [stdout] 132 | .filter(|(pth, cst)| *cst == best_cst) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `next_pos` is never used [INFO] [stdout] --> src/bin/16.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Dir { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | fn next_pos(self, x: isize, y: isize, dist: isize) -> (isize, isize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/bin/05.rs:90:23 [INFO] [stdout] | [INFO] [stdout] 90 | while (!check_ordering(&rules, &ord)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 90 - while (!check_ordering(&rules, &ord)) { [INFO] [stdout] 90 + while !check_ordering(&rules, &ord) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/18.rs:39:40 [INFO] [stdout] | [INFO] [stdout] 39 | let MAX_X = coords.iter().map(|(x, y)| x).max().unwrap().to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/05.rs:96:36 [INFO] [stdout] | [INFO] [stdout] 96 | ... if (*r1 == left_pg && *r0 == right_pg) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - if (*r1 == left_pg && *r0 == right_pg) { [INFO] [stdout] 96 + if *r1 == left_pg && *r0 == right_pg { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/18.rs:40:37 [INFO] [stdout] | [INFO] [stdout] 40 | let MAX_Y = coords.iter().map(|(x, y)| y).max().unwrap().to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/06.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/bin/04.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | let debug = (row == 3 && col == 6); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - let debug = (row == 3 && col == 6); [INFO] [stdout] 43 + let debug = row == 3 && col == 6; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/bin/20.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | map: &Vec>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end_state` [INFO] [stdout] --> src/bin/20.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | end_state: (usize, usize), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/bin/20.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | state: (usize, usize, u32), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_cost` [INFO] [stdout] --> src/bin/20.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 163 | max_cost: u64, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_cost` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dir_penalty` is assigned to, but never used [INFO] [stdout] --> src/bin/16.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | let mut dir_penalty = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_dir_penalty` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir_penalty` is never read [INFO] [stdout] --> src/bin/16.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | dir_penalty += 1000; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pth` [INFO] [stdout] --> src/bin/16.rs:132:19 [INFO] [stdout] | [INFO] [stdout] 132 | .filter(|(pth, cst)| *cst == best_cst) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/18.rs:76:40 [INFO] [stdout] | [INFO] [stdout] 76 | let MAX_X = coords.iter().map(|(x, y)| x).max().unwrap().to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `next_pos` is never used [INFO] [stdout] --> src/bin/16.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Dir { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | fn next_pos(self, x: isize, y: isize, dist: isize) -> (isize, isize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Dir` is never used [INFO] [stdout] --> src/bin/20.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Dir { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/18.rs:77:37 [INFO] [stdout] | [INFO] [stdout] 77 | let MAX_Y = coords.iter().map(|(x, y)| y).max().unwrap().to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let MAX_X = coords.iter().map(|(x, y)| x).max().unwrap().to_owned(); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `max_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let MAX_Y = coords.iter().map(|(x, y)| y).max().unwrap().to_owned(); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `max_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `next_offset`, `next_pos`, `turn_left`, and `turn_right` are never used [INFO] [stdout] --> src/bin/20.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Dir { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 17 | fn next_offset(self) -> (isize, isize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn next_pos(self, x: isize, y: isize, dist: isize) -> (isize, isize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn turn_left(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn turn_right(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `START_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let START_X = 0 as usize; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `start_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `START_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let START_Y = 0 as usize; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `start_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `END_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let END_X = MAX_X; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `end_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `END_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let END_Y = MAX_Y; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `end_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `STEPS` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let STEPS = if MAX_X == 6 { 12 } else { 1024 }; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `steps` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | let MAX_X = coords.iter().map(|(x, y)| x).max().unwrap().to_owned(); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `max_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_paths` is never used [INFO] [stdout] --> src/bin/20.rs:159:4 [INFO] [stdout] | [INFO] [stdout] 159 | fn get_paths( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let MAX_Y = coords.iter().map(|(x, y)| y).max().unwrap().to_owned(); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `max_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `START_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | let START_X = 0 as usize; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `start_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `START_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let START_Y = 0 as usize; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `start_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `END_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let END_X = MAX_X; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `end_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `END_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let END_Y = MAX_Y; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `end_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yen` [INFO] [stdout] --> src/bin/18.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use pathfinding::prelude::{astar, yen}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/17.rs:358:5 [INFO] [stdout] | [INFO] [stdout] 313 | / loop { [INFO] [stdout] ... | [INFO] [stdout] 353 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 358 | None [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/bin/17.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut stdout = StandardStream::stdout(ColorChoice::Always); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op_name` [INFO] [stdout] --> src/bin/17.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let op_name: Vec<&str> = vec!["adv", "bxl", "bst", "jnz", "bxc", "out", "bdv", "cdv"]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prize` is never read [INFO] [stdout] --> src/bin/13.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut prize = "".to_string(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/17.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let mut stdout = StandardStream::stdout(ColorChoice::Always); [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: unused variable: `a` [INFO] [stdout] --> src/bin/17.rs:159:10 [INFO] [stdout] | [INFO] [stdout] 159 | let (a, b, c, output) = run_program(regA_init, regB_init, regC_init, &program); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/bin/17.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | let (a, b, c, output) = run_program(regA_init, regB_init, regC_init, &program); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/17.rs:159:16 [INFO] [stdout] | [INFO] [stdout] 159 | let (a, b, c, output) = run_program(regA_init, regB_init, regC_init, &program); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/15.rs:365:9 [INFO] [stdout] | [INFO] [stdout] 364 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 365 | return false; // at least one wall in the way [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_b` [INFO] [stdout] --> src/bin/13.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let max_b = min( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/bin/17.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let mut stdout = StandardStream::stdout(ColorChoice::Always); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `best_a_presses` is assigned to, but never used [INFO] [stdout] --> src/bin/13.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut best_a_presses = u64::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_best_a_presses` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `best_b_presses` is assigned to, but never used [INFO] [stdout] --> src/bin/13.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut best_b_presses = u64::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_best_b_presses` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_a_presses` is never read [INFO] [stdout] --> src/bin/13.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | best_a_presses = a_presses; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_b_presses` is never read [INFO] [stdout] --> src/bin/13.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | best_b_presses = b_presses; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/15.rs:403:13 [INFO] [stdout] | [INFO] [stdout] 402 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 403 | return false; [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op_name` [INFO] [stdout] --> src/bin/17.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | let op_name: Vec<&str> = vec!["adv", "bxl", "bst", "jnz", "bxc", "out", "bdv", "cdv"]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/17.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | let mut stdout = StandardStream::stdout(ColorChoice::Always); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `regB` is never read [INFO] [stdout] --> src/bin/17.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | let mut regB = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `regC` is never read [INFO] [stdout] --> src/bin/17.rs:278:13 [INFO] [stdout] | [INFO] [stdout] 278 | let mut regC = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a_init` is never read [INFO] [stdout] --> src/bin/17.rs:306:13 [INFO] [stdout] | [INFO] [stdout] 306 | let mut a_init = 0o3000000000000000; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `high_bits` [INFO] [stdout] --> src/bin/17.rs:309:13 [INFO] [stdout] | [INFO] [stdout] 309 | let mut high_bits = 0u64; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_high_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `digit_num` [INFO] [stdout] --> src/bin/17.rs:320:14 [INFO] [stdout] | [INFO] [stdout] 320 | for (digit_num, digit_value) in digits.iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_digit_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/17.rs:309:9 [INFO] [stdout] | [INFO] [stdout] 309 | let mut high_bits = 0u64; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/17.rs:368:18 [INFO] [stdout] | [INFO] [stdout] 368 | let (a, b, c, output) = run_program(0, 0, 9, &vec![2, 6]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/17.rs:368:24 [INFO] [stdout] | [INFO] [stdout] 368 | let (a, b, c, output) = run_program(0, 0, 9, &vec![2, 6]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/bin/17.rs:368:27 [INFO] [stdout] | [INFO] [stdout] 368 | let (a, b, c, output) = run_program(0, 0, 9, &vec![2, 6]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/17.rs:372:18 [INFO] [stdout] | [INFO] [stdout] 372 | let (a, b, c, output) = run_program(10, 0, 0, &vec![5, 0, 5, 1, 5, 4]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/bin/17.rs:372:21 [INFO] [stdout] | [INFO] [stdout] 372 | let (a, b, c, output) = run_program(10, 0, 0, &vec![5, 0, 5, 1, 5, 4]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/17.rs:372:24 [INFO] [stdout] | [INFO] [stdout] 372 | let (a, b, c, output) = run_program(10, 0, 0, &vec![5, 0, 5, 1, 5, 4]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/15.rs:418:13 [INFO] [stdout] | [INFO] [stdout] 417 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 418 | return false; [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/17.rs:376:18 [INFO] [stdout] | [INFO] [stdout] 376 | let (a, b, c, output) = run_program(2024, 0, 0, &vec![0, 1, 5, 4, 3, 0]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ALMOST_OFFSET` is never used [INFO] [stdout] --> src/bin/13.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const ALMOST_OFFSET: u64 = OFFSET - 1000; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/bin/17.rs:376:21 [INFO] [stdout] | [INFO] [stdout] 376 | let (a, b, c, output) = run_program(2024, 0, 0, &vec![0, 1, 5, 4, 3, 0]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `buttonA` should have a snake case name [INFO] [stdout] --> src/bin/13.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut buttonA = "".to_string(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `button_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `buttonB` should have a snake case name [INFO] [stdout] --> src/bin/13.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut buttonB = "".to_string(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `button_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/17.rs:376:24 [INFO] [stdout] | [INFO] [stdout] 376 | let (a, b, c, output) = run_program(2024, 0, 0, &vec![0, 1, 5, 4, 3, 0]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/17.rs:380:18 [INFO] [stdout] | [INFO] [stdout] 380 | let (a, b, c, output) = run_program(0, 29, 0, &vec![1, 7]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/17.rs:380:24 [INFO] [stdout] | [INFO] [stdout] 380 | let (a, b, c, output) = run_program(0, 29, 0, &vec![1, 7]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/bin/17.rs:380:27 [INFO] [stdout] | [INFO] [stdout] 380 | let (a, b, c, output) = run_program(0, 29, 0, &vec![1, 7]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/17.rs:384:18 [INFO] [stdout] | [INFO] [stdout] 384 | let (a, b, c, output) = run_program(0, 2024, 43690, &vec![4, 0]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/17.rs:384:24 [INFO] [stdout] | [INFO] [stdout] 384 | let (a, b, c, output) = run_program(0, 2024, 43690, &vec![4, 0]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/bin/17.rs:384:27 [INFO] [stdout] | [INFO] [stdout] 384 | let (a, b, c, output) = run_program(0, 2024, 43690, &vec![4, 0]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_program2` is never used [INFO] [stdout] --> src/bin/17.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn run_program2(regA_init: u64, regB_init: u64, regC_init: u64, program: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let regA: u64 = lines[0] [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let regB: u64 = lines[1] [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let regC: u64 = lines[2] [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:55:16 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_operand(regA: &mut u64, regB: &mut u64, regC: &mut u64, op: u64, operand_raw: u64) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:55:32 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_operand(regA: &mut u64, regB: &mut u64, regC: &mut u64, op: u64, operand_raw: u64) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:55:48 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_operand(regA: &mut u64, regB: &mut u64, regC: &mut u64, op: u64, operand_raw: u64) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | regA_init: u64, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_a_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | regB_init: u64, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_b_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | regC_init: u64, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_c_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut regA = regA_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut regB = regB_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let mut regC = regC_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/bin/05.rs:90:23 [INFO] [stdout] | [INFO] [stdout] 90 | while (!check_ordering(&rules, &ord)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 90 - while (!check_ordering(&rules, &ord)) { [INFO] [stdout] 90 + while !check_ordering(&rules, &ord) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/17.rs:154:71 [INFO] [stdout] | [INFO] [stdout] 154 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:154:10 [INFO] [stdout] | [INFO] [stdout] 154 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_a_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_b_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:154:32 [INFO] [stdout] | [INFO] [stdout] 154 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_c_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/05.rs:96:36 [INFO] [stdout] | [INFO] [stdout] 96 | ... if (*r1 == left_pg && *r0 == right_pg) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 96 - if (*r1 == left_pg && *r0 == right_pg) { [INFO] [stdout] 96 + if *r1 == left_pg && *r0 == right_pg { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 165 | fn run_program2(regA_init: u64, regB_init: u64, regC_init: u64, program: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_a_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:165:33 [INFO] [stdout] | [INFO] [stdout] 165 | fn run_program2(regA_init: u64, regB_init: u64, regC_init: u64, program: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_b_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:165:49 [INFO] [stdout] | [INFO] [stdout] 165 | fn run_program2(regA_init: u64, regB_init: u64, regC_init: u64, program: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_c_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:167:13 [INFO] [stdout] | [INFO] [stdout] 167 | let mut regA = regA_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 168 | let mut regB = regB_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let mut regC = regC_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:276:13 [INFO] [stdout] | [INFO] [stdout] 276 | let mut regA = init_a; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | let mut regB = 0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:278:13 [INFO] [stdout] | [INFO] [stdout] 278 | let mut regC = 0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/17.rs:298:71 [INFO] [stdout] | [INFO] [stdout] 298 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:298:10 [INFO] [stdout] | [INFO] [stdout] 298 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_a_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:298:21 [INFO] [stdout] | [INFO] [stdout] 298 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_b_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:298:32 [INFO] [stdout] | [INFO] [stdout] 298 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_c_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/15.rs:79:10 [INFO] [stdout] | [INFO] [stdout] 79 | let (mut robot_x2, mut robot_y2) = d.next_pos(robot_x as isize, robot_y as isize, 1); [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/bin/15.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 79 | let (mut robot_x2, mut robot_y2) = d.next_pos(robot_x as isize, robot_y as isize, 1); [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/bin/15.rs:210:10 [INFO] [stdout] | [INFO] [stdout] 210 | let (mut robot_x2, mut robot_y2) = d.next_pos(robot_x as isize, robot_y as isize, 1); [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/bin/15.rs:210:24 [INFO] [stdout] | [INFO] [stdout] 210 | let (mut robot_x2, mut robot_y2) = d.next_pos(robot_x as isize, robot_y as isize, 1); [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/bin/15.rs:268:33 [INFO] [stdout] | [INFO] [stdout] 268 | let (mut box_x, mut box_y) = (robot_x2, robot_y2); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dir` [INFO] [stdout] --> src/bin/06.rs:192:22 [INFO] [stdout] | [INFO] [stdout] 192 | .map(|(x, y, dir)| (*x, *y)) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `turn_left` and `turn_right` are never used [INFO] [stdout] --> src/bin/15.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Dir { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | fn turn_left(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn turn_right(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/06.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | mut guard_x: isize, [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/bin/06.rs:186:5 [INFO] [stdout] | [INFO] [stdout] 186 | mut guard_y: isize, [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/bin/06.rs:187:5 [INFO] [stdout] | [INFO] [stdout] 187 | mut guard_dir: Dir, [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/bin/06.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let width = board[0].len() as isize; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/bin/06.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | let height = board.len() as isize; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/06.rs:233:10 [INFO] [stdout] | [INFO] [stdout] 233 | for (i, (vis_x, vis_y)) in visited.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v2` [INFO] [stdout] --> src/bin/06.rs:236:14 [INFO] [stdout] | [INFO] [stdout] 236 | let (v2, is_loop2) = get_visited_list( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `turn_left` is never used [INFO] [stdout] --> src/bin/06.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl Dir { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | fn turn_left(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DisjointSet` [INFO] [stdout] --> src/bin/12.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use disjoint::{DisjointSet, DisjointSetVec}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/09.rs:186:24 [INFO] [stdout] | [INFO] [stdout] 186 | if (blklen - fileblocklen > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 186 - if (blklen - fileblocklen > 0) { [INFO] [stdout] 186 + if blklen - fileblocklen > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/06.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | stdout.reset(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = stdout.reset(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/06.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | stdout.reset(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 112 | let _ = stdout.reset(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/14.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/11.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | for i in 0..25 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/19.rs:69:25 [INFO] [stdout] | [INFO] [stdout] 69 | cache.insert(pattern.clone(), ways); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/bin/09.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | for v in 0..val { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/11.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mut stones: Vec = input [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: unused variable: `y` [INFO] [stdout] --> src/bin/18.rs:39:40 [INFO] [stdout] | [INFO] [stdout] 39 | let MAX_X = coords.iter().map(|(x, y)| x).max().unwrap().to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/18.rs:40:37 [INFO] [stdout] | [INFO] [stdout] 40 | let MAX_Y = coords.iter().map(|(x, y)| y).max().unwrap().to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `yen` [INFO] [stdout] --> src/bin/20.rs:1:35 [INFO] [stdout] | [INFO] [stdout] 1 | use pathfinding::prelude::{astar, yen}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/bin/20.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prize` is never read [INFO] [stdout] --> src/bin/13.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut prize = "".to_string(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_b` [INFO] [stdout] --> src/bin/13.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let max_b = min( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `best_a_presses` is assigned to, but never used [INFO] [stdout] --> src/bin/13.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut best_a_presses = u64::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_best_a_presses` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `best_b_presses` is assigned to, but never used [INFO] [stdout] --> src/bin/13.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let mut best_b_presses = u64::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_best_b_presses` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_a_presses` is never read [INFO] [stdout] --> src/bin/13.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | best_a_presses = a_presses; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_b_presses` is never read [INFO] [stdout] --> src/bin/13.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | best_b_presses = b_presses; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/18.rs:76:40 [INFO] [stdout] | [INFO] [stdout] 76 | let MAX_X = coords.iter().map(|(x, y)| x).max().unwrap().to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/18.rs:77:37 [INFO] [stdout] | [INFO] [stdout] 77 | let MAX_Y = coords.iter().map(|(x, y)| y).max().unwrap().to_owned(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_sparse_blocks` is never used [INFO] [stdout] --> src/bin/09.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn display_sparse_blocks(blocks: &Vec<(Option, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_sparse_blocks2` is never used [INFO] [stdout] --> src/bin/09.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn display_sparse_blocks2(blocks: &Vec<(Option, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isFile` should have a snake case name [INFO] [stdout] --> src/bin/09.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let isFile = i % 2 == 0; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `is_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isFile` should have a snake case name [INFO] [stdout] --> src/bin/09.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let isFile = i % 2 == 0; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `is_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let MAX_X = coords.iter().map(|(x, y)| x).max().unwrap().to_owned(); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `max_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let MAX_Y = coords.iter().map(|(x, y)| y).max().unwrap().to_owned(); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `max_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `START_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let START_X = 0 as usize; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `start_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `START_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let START_Y = 0 as usize; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `start_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `END_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let END_X = MAX_X; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `end_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `END_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let END_Y = MAX_Y; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `end_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `STEPS` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let STEPS = if MAX_X == 6 { 12 } else { 1024 }; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `steps` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | let MAX_X = coords.iter().map(|(x, y)| x).max().unwrap().to_owned(); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `max_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let MAX_Y = coords.iter().map(|(x, y)| y).max().unwrap().to_owned(); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `max_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `START_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | let START_X = 0 as usize; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `start_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `START_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let START_Y = 0 as usize; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `start_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `END_X` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let END_X = MAX_X; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `end_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `END_Y` should have a snake case name [INFO] [stdout] --> src/bin/18.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let END_Y = MAX_Y; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `end_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ALMOST_OFFSET` is never used [INFO] [stdout] --> src/bin/13.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const ALMOST_OFFSET: u64 = OFFSET - 1000; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `buttonA` should have a snake case name [INFO] [stdout] --> src/bin/13.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut buttonA = "".to_string(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `button_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `buttonB` should have a snake case name [INFO] [stdout] --> src/bin/13.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut buttonB = "".to_string(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `button_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/bin/20.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | map: &Vec>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end_state` [INFO] [stdout] --> src/bin/20.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | end_state: (usize, usize), [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/bin/20.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | state: (usize, usize, u32), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_cost` [INFO] [stdout] --> src/bin/20.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 163 | max_cost: u64, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_cost` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Dir` is never used [INFO] [stdout] --> src/bin/20.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Dir { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `next_offset`, `next_pos`, `turn_left`, and `turn_right` are never used [INFO] [stdout] --> src/bin/20.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Dir { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 17 | fn next_offset(self) -> (isize, isize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn next_pos(self, x: isize, y: isize, dist: isize) -> (isize, isize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn turn_left(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn turn_right(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_paths` is never used [INFO] [stdout] --> src/bin/20.rs:159:4 [INFO] [stdout] | [INFO] [stdout] 159 | fn get_paths( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/bin/17.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/bin/17.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> src/bin/17.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/17.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ColorSpec`, `Color`, and `WriteColor` [INFO] [stdout] --> src/bin/17.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/07.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | if (can_work(tot, nums)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 29 - if (can_work(tot, nums)) { [INFO] [stdout] 29 + if can_work(tot, nums) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/07.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | if (can_work2(tot, nums)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 107 - if (can_work2(tot, nums)) { [INFO] [stdout] 107 + if can_work2(tot, nums) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `iter` found for tuple `(i32, i32)` in the current scope [INFO] [stdout] --> src/bin/12.rs:202:29 [INFO] [stdout] | [INFO] [stdout] 202 | for (x, y) in s.iter() { [INFO] [stdout] | ^^^^ method not found in `(i32, i32)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/09.rs:186:24 [INFO] [stdout] | [INFO] [stdout] 186 | if (blklen - fileblocklen > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 186 - if (blklen - fileblocklen > 0) { [INFO] [stdout] 186 + if blklen - fileblocklen > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/14.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/08.rs:143:24 [INFO] [stdout] | [INFO] [stdout] 143 | if (poss_fwd.0 < 0 [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 146 | || poss_fwd.1 >= rows) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 143 ~ if poss_fwd.0 < 0 [INFO] [stdout] 144 | || poss_fwd.1 < 0 [INFO] [stdout] 145 | || poss_fwd.0 >= cols [INFO] [stdout] 146 ~ || poss_fwd.1 >= rows [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/08.rs:158:24 [INFO] [stdout] | [INFO] [stdout] 158 | if (poss_bwd.0 < 0 [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 161 | || poss_bwd.1 >= rows) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 158 ~ if poss_bwd.0 < 0 [INFO] [stdout] 159 | || poss_bwd.1 < 0 [INFO] [stdout] 160 | || poss_bwd.0 >= cols [INFO] [stdout] 161 ~ || poss_bwd.1 >= rows [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/17.rs:358:5 [INFO] [stdout] | [INFO] [stdout] 313 | / loop { [INFO] [stdout] ... | [INFO] [stdout] 353 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 358 | None [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map_width` [INFO] [stdout] --> src/bin/14.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | map_width: i64, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map_height` [INFO] [stdout] --> src/bin/14.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | map_height: i64, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map_width` [INFO] [stdout] --> src/bin/14.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | map_width: i64, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/bin/15.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map_height` [INFO] [stdout] --> src/bin/14.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | map_height: i64, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/bin/17.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut stdout = StandardStream::stdout(ColorChoice::Always); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/06.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op_name` [INFO] [stdout] --> src/bin/17.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let op_name: Vec<&str> = vec!["adv", "bxl", "bst", "jnz", "bxc", "out", "bdv", "cdv"]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/17.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let mut stdout = StandardStream::stdout(ColorChoice::Always); [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: unused variable: `a` [INFO] [stdout] --> src/bin/17.rs:159:10 [INFO] [stdout] | [INFO] [stdout] 159 | let (a, b, c, output) = run_program(regA_init, regB_init, regC_init, &program); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/bin/17.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | let (a, b, c, output) = run_program(regA_init, regB_init, regC_init, &program); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/bin/17.rs:159:16 [INFO] [stdout] | [INFO] [stdout] 159 | let (a, b, c, output) = run_program(regA_init, regB_init, regC_init, &program); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LINE_RE` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let LINE_RE: Regex = [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `line_re` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stdout` [INFO] [stdout] --> src/bin/17.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let mut stdout = StandardStream::stdout(ColorChoice::Always); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op_name` [INFO] [stdout] --> src/bin/17.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | let op_name: Vec<&str> = vec!["adv", "bxl", "bst", "jnz", "bxc", "out", "bdv", "cdv"]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/17.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | let mut stdout = StandardStream::stdout(ColorChoice::Always); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `regB` is never read [INFO] [stdout] --> src/bin/17.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | let mut regB = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `regC` is never read [INFO] [stdout] --> src/bin/17.rs:278:13 [INFO] [stdout] | [INFO] [stdout] 278 | let mut regC = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a_init` is never read [INFO] [stdout] --> src/bin/17.rs:306:13 [INFO] [stdout] | [INFO] [stdout] 306 | let mut a_init = 0o3000000000000000; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `high_bits` [INFO] [stdout] --> src/bin/17.rs:309:13 [INFO] [stdout] | [INFO] [stdout] 309 | let mut high_bits = 0u64; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_high_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAP_WIDTH` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 57 | let (MAP_WIDTH, MAP_HEIGHT): (i64, i64) = if robots.len() == 12 { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `map_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAP_HEIGHT` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | let (MAP_WIDTH, MAP_HEIGHT): (i64, i64) = if robots.len() == 12 { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `map_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAP_WIDTH` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:157:10 [INFO] [stdout] | [INFO] [stdout] 157 | let (MAP_WIDTH, MAP_HEIGHT): (i64, i64) = if robots.len() == 12 { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `map_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAP_HEIGHT` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | let (MAP_WIDTH, MAP_HEIGHT): (i64, i64) = if robots.len() == 12 { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `map_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `digit_num` [INFO] [stdout] --> src/bin/17.rs:320:14 [INFO] [stdout] | [INFO] [stdout] 320 | for (digit_num, digit_value) in digits.iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_digit_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dir` [INFO] [stdout] --> src/bin/06.rs:192:22 [INFO] [stdout] | [INFO] [stdout] 192 | .map(|(x, y, dir)| (*x, *y)) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/17.rs:309:9 [INFO] [stdout] | [INFO] [stdout] 309 | let mut high_bits = 0u64; [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/bin/06.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | mut guard_x: isize, [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/bin/06.rs:186:5 [INFO] [stdout] | [INFO] [stdout] 186 | mut guard_y: isize, [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/bin/06.rs:187:5 [INFO] [stdout] | [INFO] [stdout] 187 | mut guard_dir: Dir, [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/bin/06.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let width = board[0].len() as isize; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/bin/06.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | let height = board.len() as isize; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_program2` is never used [INFO] [stdout] --> src/bin/17.rs:165:4 [INFO] [stdout] | [INFO] [stdout] 165 | fn run_program2(regA_init: u64, regB_init: u64, regC_init: u64, program: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let regA: u64 = lines[0] [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let regB: u64 = lines[1] [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let regC: u64 = lines[2] [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:55:16 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_operand(regA: &mut u64, regB: &mut u64, regC: &mut u64, op: u64, operand_raw: u64) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:55:32 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_operand(regA: &mut u64, regB: &mut u64, regC: &mut u64, op: u64, operand_raw: u64) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:55:48 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_operand(regA: &mut u64, regB: &mut u64, regC: &mut u64, op: u64, operand_raw: u64) -> u64 { [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | regA_init: u64, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_a_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | regB_init: u64, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_b_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/06.rs:233:10 [INFO] [stdout] | [INFO] [stdout] 233 | for (i, (vis_x, vis_y)) in visited.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | regC_init: u64, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_c_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v2` [INFO] [stdout] --> src/bin/06.rs:236:14 [INFO] [stdout] | [INFO] [stdout] 236 | let (v2, is_loop2) = get_visited_list( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut regA = regA_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut regB = regB_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let mut regC = regC_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/17.rs:154:71 [INFO] [stdout] | [INFO] [stdout] 154 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:154:10 [INFO] [stdout] | [INFO] [stdout] 154 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_a_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_b_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:154:32 [INFO] [stdout] | [INFO] [stdout] 154 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_c_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 165 | fn run_program2(regA_init: u64, regB_init: u64, regC_init: u64, program: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_a_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:165:33 [INFO] [stdout] | [INFO] [stdout] 165 | fn run_program2(regA_init: u64, regB_init: u64, regC_init: u64, program: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_b_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:165:49 [INFO] [stdout] | [INFO] [stdout] 165 | fn run_program2(regA_init: u64, regB_init: u64, regC_init: u64, program: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_c_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:167:13 [INFO] [stdout] | [INFO] [stdout] 167 | let mut regA = regA_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 168 | let mut regB = regB_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let mut regC = regC_init; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:276:13 [INFO] [stdout] | [INFO] [stdout] 276 | let mut regA = init_a; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | let mut regB = 0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:278:13 [INFO] [stdout] | [INFO] [stdout] 278 | let mut regC = 0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `reg_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/17.rs:298:71 [INFO] [stdout] | [INFO] [stdout] 298 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regA_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:298:10 [INFO] [stdout] | [INFO] [stdout] 298 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_a_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regB_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:298:21 [INFO] [stdout] | [INFO] [stdout] 298 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_b_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `regC_init` should have a snake case name [INFO] [stdout] --> src/bin/17.rs:298:32 [INFO] [stdout] | [INFO] [stdout] 298 | let (regA_init, regB_init, regC_init, program) = parse_input(input.clone()); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `reg_c_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/bin/09.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | for v in 0..val { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `turn_left` is never used [INFO] [stdout] --> src/bin/06.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl Dir { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | fn turn_left(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/06.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | stdout.reset(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = stdout.reset(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/06.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | stdout.reset(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 112 | let _ = stdout.reset(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_sparse_blocks` is never used [INFO] [stdout] --> src/bin/09.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn display_sparse_blocks(blocks: &Vec<(Option, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_sparse_blocks2` is never used [INFO] [stdout] --> src/bin/09.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn display_sparse_blocks2(blocks: &Vec<(Option, u32)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isFile` should have a snake case name [INFO] [stdout] --> src/bin/09.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let isFile = i % 2 == 0; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `is_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isFile` should have a snake case name [INFO] [stdout] --> src/bin/09.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let isFile = i % 2 == 0; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `is_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map_width` [INFO] [stdout] --> src/bin/14.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | map_width: i64, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map_height` [INFO] [stdout] --> src/bin/14.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | map_height: i64, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map_width` [INFO] [stdout] --> src/bin/14.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | map_width: i64, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map_height` [INFO] [stdout] --> src/bin/14.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | map_height: i64, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DisjointSet` [INFO] [stdout] --> src/bin/12.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use disjoint::{DisjointSet, DisjointSetVec}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coords_to_region` [INFO] [stdout] --> src/bin/12.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut coords_to_region: HashMap<(i32, i32), usize> = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coords_to_region` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `LINE_RE` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let LINE_RE: Regex = [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `line_re` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAP_WIDTH` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 57 | let (MAP_WIDTH, MAP_HEIGHT): (i64, i64) = if robots.len() == 12 { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `map_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAP_HEIGHT` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | let (MAP_WIDTH, MAP_HEIGHT): (i64, i64) = if robots.len() == 12 { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `map_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAP_WIDTH` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:157:10 [INFO] [stdout] | [INFO] [stdout] 157 | let (MAP_WIDTH, MAP_HEIGHT): (i64, i64) = if robots.len() == 12 { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `map_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAP_HEIGHT` should have a snake case name [INFO] [stdout] --> src/bin/14.rs:157:21 [INFO] [stdout] | [INFO] [stdout] 157 | let (MAP_WIDTH, MAP_HEIGHT): (i64, i64) = if robots.len() == 12 { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `map_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `poss_bwd` [INFO] [stdout] --> src/bin/08.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | let poss_bwd = (x1 - x_dist, y1 - y_dist); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_poss_bwd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/12.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut coords_to_region: HashMap<(i32, i32), usize> = HashMap::new(); [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: unused variable: `coords_to_region` [INFO] [stdout] --> src/bin/12.rs:337:13 [INFO] [stdout] | [INFO] [stdout] 337 | let mut coords_to_region: HashMap<(i32, i32), usize> = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coords_to_region` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/11.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | for i in 0..25 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/11.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mut stones: Vec = input [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: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/bin/19.rs:69:25 [INFO] [stdout] | [INFO] [stdout] 69 | cache.insert(pattern.clone(), ways); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/08.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | stdout.reset(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 105 | let _ = stdout.reset(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/08.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | stdout.reset(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = stdout.reset(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/08.rs:143:24 [INFO] [stdout] | [INFO] [stdout] 143 | if (poss_fwd.0 < 0 [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 146 | || poss_fwd.1 >= rows) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 143 ~ if poss_fwd.0 < 0 [INFO] [stdout] 144 | || poss_fwd.1 < 0 [INFO] [stdout] 145 | || poss_fwd.0 >= cols [INFO] [stdout] 146 ~ || poss_fwd.1 >= rows [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/08.rs:158:24 [INFO] [stdout] | [INFO] [stdout] 158 | if (poss_bwd.0 < 0 [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 161 | || poss_bwd.1 >= rows) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 158 ~ if poss_bwd.0 < 0 [INFO] [stdout] 159 | || poss_bwd.1 < 0 [INFO] [stdout] 160 | || poss_bwd.0 >= cols [INFO] [stdout] 161 ~ || poss_bwd.1 >= rows [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/12.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | let mut coords_to_region: HashMap<(i32, i32), usize> = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/bin/04.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | let debug = (row == 3 && col == 6); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - let debug = (row == 3 && col == 6); [INFO] [stdout] 43 + let debug = row == 3 && col == 6; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/15.rs:365:9 [INFO] [stdout] | [INFO] [stdout] 364 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 365 | return false; // at least one wall in the way [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `poss_bwd` [INFO] [stdout] --> src/bin/08.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | let poss_bwd = (x1 - x_dist, y1 - y_dist); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_poss_bwd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/15.rs:403:13 [INFO] [stdout] | [INFO] [stdout] 402 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 403 | return false; [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/15.rs:418:13 [INFO] [stdout] | [INFO] [stdout] 417 | unreachable!(); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 418 | return false; [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/15.rs:79:10 [INFO] [stdout] | [INFO] [stdout] 79 | let (mut robot_x2, mut robot_y2) = d.next_pos(robot_x as isize, robot_y as isize, 1); [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/bin/15.rs:79:24 [INFO] [stdout] | [INFO] [stdout] 79 | let (mut robot_x2, mut robot_y2) = d.next_pos(robot_x as isize, robot_y as isize, 1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code` (bin "12" test) due to 1 previous error; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/08.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | stdout.reset(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 105 | let _ = stdout.reset(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/08.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | stdout.reset(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = stdout.reset(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/15.rs:210:10 [INFO] [stdout] | [INFO] [stdout] 210 | let (mut robot_x2, mut robot_y2) = d.next_pos(robot_x as isize, robot_y as isize, 1); [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/bin/15.rs:210:24 [INFO] [stdout] | [INFO] [stdout] 210 | let (mut robot_x2, mut robot_y2) = d.next_pos(robot_x as isize, robot_y as isize, 1); [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/bin/15.rs:268:33 [INFO] [stdout] | [INFO] [stdout] 268 | let (mut box_x, mut box_y) = (robot_x2, robot_y2); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `turn_left` and `turn_right` are never used [INFO] [stdout] --> src/bin/15.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Dir { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | fn turn_left(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn turn_right(self) -> Dir { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `iter` found for tuple `(i32, i32)` in the current scope [INFO] [stdout] --> src/bin/12.rs:202:29 [INFO] [stdout] | [INFO] [stdout] 202 | for (x, y) in s.iter() { [INFO] [stdout] | ^^^^ method not found in `(i32, i32)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coords_to_region` [INFO] [stdout] --> src/bin/12.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut coords_to_region: HashMap<(i32, i32), usize> = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coords_to_region` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/12.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut coords_to_region: HashMap<(i32, i32), usize> = HashMap::new(); [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: unused variable: `coords_to_region` [INFO] [stdout] --> src/bin/12.rs:337:13 [INFO] [stdout] | [INFO] [stdout] 337 | let mut coords_to_region: HashMap<(i32, i32), usize> = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coords_to_region` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/12.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | let mut coords_to_region: HashMap<(i32, i32), usize> = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code` (bin "12") due to 1 previous error; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "123c8d52c487273dbac0a76eaa1f4f09a7419f1fcfdf328950c475458af423be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "123c8d52c487273dbac0a76eaa1f4f09a7419f1fcfdf328950c475458af423be", kill_on_drop: false }` [INFO] [stdout] 123c8d52c487273dbac0a76eaa1f4f09a7419f1fcfdf328950c475458af423be