[INFO] cloning repository https://github.com/Jucaza1/rust-advent-of-code-24 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jucaza1/rust-advent-of-code-24" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJucaza1%2Frust-advent-of-code-24", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJucaza1%2Frust-advent-of-code-24'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cdf82f2f1db89ade07f2d8d0fe16ac68d456f29e [INFO] linting Jucaza1/rust-advent-of-code-24 against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJucaza1%2Frust-advent-of-code-24" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Jucaza1/rust-advent-of-code-24 [INFO] finished tweaking git repo https://github.com/Jucaza1/rust-advent-of-code-24 [INFO] tweaked toml for git repo https://github.com/Jucaza1/rust-advent-of-code-24 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Jucaza1/rust-advent-of-code-24 on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Jucaza1/rust-advent-of-code-24 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b87b7a78a4ce5562a5cfb024b6f5f0a90d94e6fe329d294f25a5261c8c6daef [INFO] running `Command { std: "docker" "start" "-a" "9b87b7a78a4ce5562a5cfb024b6f5f0a90d94e6fe329d294f25a5261c8c6daef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b87b7a78a4ce5562a5cfb024b6f5f0a90d94e6fe329d294f25a5261c8c6daef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b87b7a78a4ce5562a5cfb024b6f5f0a90d94e6fe329d294f25a5261c8c6daef", kill_on_drop: false }` [INFO] [stdout] 9b87b7a78a4ce5562a5cfb024b6f5f0a90d94e6fe329d294f25a5261c8c6daef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ec97a3ae017f817ba7ab27ffb33535abbb8a9b79b0a032e1a1ead2f5498271c [INFO] running `Command { std: "docker" "start" "-a" "9ec97a3ae017f817ba7ab27ffb33535abbb8a9b79b0a032e1a1ead2f5498271c", kill_on_drop: false }` [INFO] [stderr] Checking rust-advent-of-code-24 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::panic` [INFO] [stdout] --> examples/day-15-part-01/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::panic; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_matix` is never used [INFO] [stdout] --> examples/day-09-part-01/main.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn print_matix(m: &[Vec>]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write` and `self` [INFO] [stdout] --> examples/day-11-part-02/main.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{self, BufRead, BufReader, Write}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, `Write`, and `self` [INFO] [stdout] --> examples/day-13-part-02/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] 4 | fs::File, [INFO] [stdout] 5 | io::{self, BufRead, BufReader, Write}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_inside_mat` is never used [INFO] [stdout] --> examples/day-16-part-01/main.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 211 | impl Point { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 212 | fn is_inside_mat(&self, x_len: i64, y_len: i64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function has too many arguments (8/7) [INFO] [stdout] --> examples/day-16-part-01/main.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 80 | / fn walk_maze( [INFO] [stdout] 81 | | mut dir: Direction, [INFO] [stdout] 82 | | pos: Point, [INFO] [stdout] 83 | | m: &[Vec>], [INFO] [stdout] ... | [INFO] [stdout] 88 | | min_score: &mut i64, [INFO] [stdout] 89 | | ) -> State { [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stdout] = note: `#[warn(clippy::too_many_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is only used to index `m` [INFO] [stdout] --> examples/day-16-part-01/main.rs:164:18 [INFO] [stdout] | [INFO] [stdout] 164 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator [INFO] [stdout] | [INFO] [stdout] 164 - for j in 0..m[0].len() { [INFO] [stdout] 164 + for in m.iter().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: manual implementation of `.is_multiple_of()` [INFO] [stdout] --> examples/day-11-part-01/main.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 26 | if n_vec.len()%2 ==0{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace with: `n_vec.len().is_multiple_of(2)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of [INFO] [stdout] = note: `#[warn(clippy::manual_is_multiple_of)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_inside_mat` is never used [INFO] [stdout] --> examples/day-15-part-01/main.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 128 | impl Point { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 129 | fn is_inside_mat(&self, x_len: i64, y_len: i64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is only used to index `m` [INFO] [stdout] --> examples/day-18-part-01/main.rs:92:18 [INFO] [stdout] | [INFO] [stdout] 92 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator [INFO] [stdout] | [INFO] [stdout] 92 - for j in 0..m[0].len() { [INFO] [stdout] 92 + for in m.iter().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is used to index `m` [INFO] [stdout] --> examples/day-15-part-01/main.rs:88:18 [INFO] [stdout] | [INFO] [stdout] 88 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator and enumerate() [INFO] [stdout] | [INFO] [stdout] 88 - for j in 0..m[0].len() { [INFO] [stdout] 88 + for (j, ) in m.iter().enumerate().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is only used to index `m` [INFO] [stdout] --> examples/day-15-part-01/main.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] help: consider using an iterator [INFO] [stdout] | [INFO] [stdout] 98 - for j in 0..m[0].len() { [INFO] [stdout] 98 + for in m.iter().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_inside_mat` is never used [INFO] [stdout] --> examples/day-16-part-02/main.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 228 | impl Point { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 229 | fn is_inside_mat(&self, x_len: i64, y_len: i64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_matix` is never used [INFO] [stdout] --> examples/day-06-part-02/main.rs:138:4 [INFO] [stdout] | [INFO] [stdout] 138 | fn print_matix(m: &[Vec>]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> examples/day-06-part-02/main.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | if possible_obstacle != guard_pos_ini [INFO] [stdout] | ____________^ [INFO] [stdout] 96 | | && !current_obstacles.contains(&possible_obstacle) [INFO] [stdout] 97 | | && !seen.contains_key(&possible_obstacle) [INFO] [stdout] 98 | | && !(possible_obstacle.y < 0 [INFO] [stdout] 99 | | || possible_obstacle.x < 0 [INFO] [stdout] 100 | | || possible_obstacle.y > m_y_len - 1 [INFO] [stdout] 101 | | || possible_obstacle.x > m_x_len - 1) [INFO] [stdout] | |_________________________________________________^ help: try: `!(possible_obstacle == guard_pos_ini || current_obstacles.contains(&possible_obstacle) || seen.contains_key(&possible_obstacle) || possible_obstacle.y < 0 || possible_obstacle.x < 0 || possible_obstacle.y > m_y_len - 1 || possible_obstacle.x > m_x_len - 1)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_inside_mat` is never used [INFO] [stdout] --> examples/day-14-part-02/main.rs:159:8 [INFO] [stdout] | [INFO] [stdout] 158 | impl Point { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 159 | fn is_inside_mat(&self, x_len: i64, y_len: i64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function has too many arguments (8/7) [INFO] [stdout] --> examples/day-16-part-02/main.rs:88:1 [INFO] [stdout] | [INFO] [stdout] 88 | / fn walk_maze( [INFO] [stdout] 89 | | mut dir: Direction, [INFO] [stdout] 90 | | pos: Point, [INFO] [stdout] 91 | | m: &[Vec>], [INFO] [stdout] ... | [INFO] [stdout] 96 | | min_score: &mut i64, [INFO] [stdout] 97 | | ) -> State { [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stdout] = note: `#[warn(clippy::too_many_arguments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is only used to index `m` [INFO] [stdout] --> examples/day-14-part-02/main.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 125 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator [INFO] [stdout] | [INFO] [stdout] 125 - for j in 0..m[0].len() { [INFO] [stdout] 125 + for in m.iter().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is only used to index `m` [INFO] [stdout] --> examples/day-14-part-02/main.rs:139:18 [INFO] [stdout] | [INFO] [stdout] 139 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] help: consider using an iterator [INFO] [stdout] | [INFO] [stdout] 139 - for j in 0..m[0].len() { [INFO] [stdout] 139 + for in m.iter().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is only used to index `m` [INFO] [stdout] --> examples/day-16-part-02/main.rs:181:18 [INFO] [stdout] | [INFO] [stdout] 181 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator [INFO] [stdout] | [INFO] [stdout] 181 - for j in 0..m[0].len() { [INFO] [stdout] 181 + for in m.iter().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: manual implementation of `.is_multiple_of()` [INFO] [stdout] --> examples/day-11-part-02/main.rs:32:16 [INFO] [stdout] | [INFO] [stdout] 32 | if n_vec.len() % 2 == 0 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: replace with: `n_vec.len().is_multiple_of(2)` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of [INFO] [stdout] = note: `#[warn(clippy::manual_is_multiple_of)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_inside_mat` is never used [INFO] [stdout] --> examples/day-15-part-02/main.rs:244:8 [INFO] [stdout] | [INFO] [stdout] 243 | impl Point { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 244 | fn is_inside_mat(&self, x_len: i64, y_len: i64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is used to index `m` [INFO] [stdout] --> examples/day-15-part-02/main.rs:203:18 [INFO] [stdout] | [INFO] [stdout] 203 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator and enumerate() [INFO] [stdout] | [INFO] [stdout] 203 - for j in 0..m[0].len() { [INFO] [stdout] 203 + for (j, ) in m.iter().enumerate().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is only used to index `m` [INFO] [stdout] --> examples/day-15-part-02/main.rs:213:18 [INFO] [stdout] | [INFO] [stdout] 213 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] help: consider using an iterator [INFO] [stdout] | [INFO] [stdout] 213 - for j in 0..m[0].len() { [INFO] [stdout] 213 + for in m.iter().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> examples/day-17-part-01/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> examples/day-05-part-02/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | 'outer: for update in updates.iter_mut() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `fixed_update` is never read [INFO] [stdout] --> examples/day-05-part-02/main.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | fixed_update = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap`, `Write`, and `self` [INFO] [stdout] --> examples/day-13-part-01/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | fs::File, [INFO] [stdout] 5 | io::{self, BufRead, BufReader, Write}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_vec` is never used [INFO] [stdout] --> examples/day-09-part-02/main.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn print_vec(m: &[Option]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_inside_mat` is never used [INFO] [stdout] --> examples/day-14-part-01/main.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 117 | impl Point { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 118 | fn is_inside_mat(&self, x_len: i32, y_len: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the loop variable `j` is only used to index `m` [INFO] [stdout] --> examples/day-14-part-01/main.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | for j in 0..m[0].len() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stdout] = note: `#[warn(clippy::needless_range_loop)]` on by default [INFO] [stdout] help: consider using an iterator [INFO] [stdout] | [INFO] [stdout] 98 - for j in 0..m[0].len() { [INFO] [stdout] 98 + for in m.iter().take(m[0].len()) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "9ec97a3ae017f817ba7ab27ffb33535abbb8a9b79b0a032e1a1ead2f5498271c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ec97a3ae017f817ba7ab27ffb33535abbb8a9b79b0a032e1a1ead2f5498271c", kill_on_drop: false }` [INFO] [stdout] 9ec97a3ae017f817ba7ab27ffb33535abbb8a9b79b0a032e1a1ead2f5498271c