[INFO] cloning repository https://github.com/MMMaellon/AdventOfCode2023_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MMMaellon/AdventOfCode2023_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMMMaellon%2FAdventOfCode2023_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMMMaellon%2FAdventOfCode2023_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eae75b02bebb5af0eea760d663a768b566c019ea
[INFO] testing MMMaellon/AdventOfCode2023_Rust against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMMMaellon%2FAdventOfCode2023_Rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MMMaellon/AdventOfCode2023_Rust on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/MMMaellon/AdventOfCode2023_Rust
[INFO] finished tweaking git repo https://github.com/MMMaellon/AdventOfCode2023_Rust
[INFO] tweaked toml for git repo https://github.com/MMMaellon/AdventOfCode2023_Rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MMMaellon/AdventOfCode2023_Rust 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a772c6fc5eb4d2937ff455a6865f9a7fc7bd5ca5ae8f5fda727319024293697
[INFO] running `Command { std: "docker" "start" "-a" "4a772c6fc5eb4d2937ff455a6865f9a7fc7bd5ca5ae8f5fda727319024293697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a772c6fc5eb4d2937ff455a6865f9a7fc7bd5ca5ae8f5fda727319024293697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a772c6fc5eb4d2937ff455a6865f9a7fc7bd5ca5ae8f5fda727319024293697", kill_on_drop: false }`
[INFO] [stdout] 4a772c6fc5eb4d2937ff455a6865f9a7fc7bd5ca5ae8f5fda727319024293697
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa7801ced85ca35b6c4630765e2f06a02df64f3423ca20cb408809b4d0099374
[INFO] running `Command { std: "docker" "start" "-a" "aa7801ced85ca35b6c4630765e2f06a02df64f3423ca20cb408809b4d0099374", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling advent_of_code v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/bin/17.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | 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 import: `vec_deque`
[INFO] [stdout]  --> src/bin/20.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{vec_deque, HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `best` is never read
[INFO] [stdout]    --> src/bin/25.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let mut best = HashSet::new();
[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: `input`
[INFO] [stdout]    --> src/bin/25.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn part_two(input: &str) -> Option<usize> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_edges` is never used
[INFO] [stdout]   --> src/bin/25.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn count_edges(graph: &Graph, split: &HashSet<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_split` is never used
[INFO] [stdout]   --> src/bin/25.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn find_split(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_highlighted` is never used
[INFO] [stdout]   --> src/bin/10.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn print_highlighted(tiles: &Vec<Vec<char>>, highlighted: &Vec<(usize, usize)>){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/bin/14.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let mut i : usize = 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: unused variable: `index`
[INFO] [stdout]    --> src/bin/14.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     for index in 0..1000000000 {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/bin/20.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     Rule::X => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout]     = note: `#[warn(pointer_structural_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:271:21
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     Rule::M => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/bin/20.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn add_input(&mut self, other: usize) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:275:21
[INFO] [stdout]     |
[INFO] [stdout] 275 |                     Rule::A => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     Rule::S => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `high`
[INFO] [stdout]    --> src/bin/20.rs:183:33
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_high`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/bin/20.rs:183:45
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:331:21
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     Rule::X => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:335:21
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     Rule::M => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/bin/20.rs:187:30
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn add_output(&mut self, other: usize) {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/bin/20.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn add_input(&mut self, other: usize) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:339:21
[INFO] [stdout]     |
[INFO] [stdout] 339 |                     Rule::A => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:343:21
[INFO] [stdout]     |
[INFO] [stdout] 343 |                     Rule::S => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conjunction`
[INFO] [stdout]    --> src/bin/20.rs:255:21
[INFO] [stdout]     |
[INFO] [stdout] 255 |         if let Some(conjunction) = module.as_any().downcast_mut::<Conjunction>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conjunction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:441:17
[INFO] [stdout]     |
[INFO] [stdout] 441 |                 Rule::X => {
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:444:17
[INFO] [stdout]     |
[INFO] [stdout] 444 |                 Rule::M => {
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |                 Rule::A => {
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:450:17
[INFO] [stdout]     |
[INFO] [stdout] 450 |                 Rule::S => {
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `low_pulses` is assigned to, but never used
[INFO] [stdout]    --> src/bin/20.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let mut low_pulses : usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_low_pulses` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `high_pulses` is assigned to, but never used
[INFO] [stdout]    --> src/bin/20.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |     let mut high_pulses : usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_high_pulses` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_part` is never used
[INFO] [stdout]    --> src/bin/19.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn evaluate_part(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_slices` is never used
[INFO] [stdout]    --> src/bin/19.rs:423:4
[INFO] [stdout]     |
[INFO] [stdout] 423 | fn find_slices(workflows: &Vec<Workflow>) -> (Vec<i128>, Vec<i128>, Vec<i128>, Vec<i128>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/bin/20.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct FlipFlop {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 16 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/bin/20.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct Conjunction {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 67 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/bin/20.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct Broadcast {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 127 |     id: usize,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/bin/20.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 164 | struct Sink {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 165 |     id: usize,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_energized` is never used
[INFO] [stdout]    --> src/bin/16.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn print_energized(width: usize, height: usize, energized: &HashSet<(usize, usize)>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_delete` is never used
[INFO] [stdout]    --> src/bin/22.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn simulate_delete(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_memo` is never used
[INFO] [stdout]    --> src/bin/22.rs:227:4
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn print_memo(fallen: &Vec<Brick>, memo: &Vec<Option<Vec<Vec<bool>>>>, index: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_len`
[INFO] [stdout]    --> src/bin/21.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let row_len = garden[0].len();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_len`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_len`
[INFO] [stdout]    --> src/bin/21.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let col_len = garden.len();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/bin/21.rs:280:30
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         for (j, c) in row.iter().enumerate() {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/bin/21.rs:280:33
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         for (j, c) in row.iter().enumerate() {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]    --> src/bin/23.rs:504:13
[INFO] [stdout]     |
[INFO] [stdout] 504 |     let mut memo = vec![0; graph.len()];
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `longest_paths`
[INFO] [stdout]    --> src/bin/23.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |     let mut longest_paths: Vec<Option<usize>> = vec![None; graph.len()];
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_longest_paths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/23.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |     let mut memo = vec![0; graph.len()];
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/23.rs:506:9
[INFO] [stdout]     |
[INFO] [stdout] 506 |     let mut longest_paths: Vec<Option<usize>> = vec![None; graph.len()];
[INFO] [stdout]     |         ----^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_graph_paths` is never used
[INFO] [stdout]    --> src/bin/23.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn longest_graph_paths(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/bin/23.rs:212:6
[INFO] [stdout]     |
[INFO] [stdout] 212 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_path_dry` is never used
[INFO] [stdout]    --> src/bin/23.rs:219:4
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn longest_path_dry(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_step_infinite` is never used
[INFO] [stdout]   --> src/bin/21.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn take_step_infinite(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StepResult` is never constructed
[INFO] [stdout]   --> src/bin/21.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct StepResult {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/bin/21.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl StepResult {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 108 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_step_tiled` is never used
[INFO] [stdout]    --> src/bin/21.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn take_step_tiled(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_garden_tiles` is never used
[INFO] [stdout]    --> src/bin/21.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn process_garden_tiles(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pretty_print_tiles` is never used
[INFO] [stdout]    --> src/bin/21.rs:245:4
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn pretty_print_tiles(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/bin/21.rs:366:8
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl StepRecord {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 366 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_odd_step` is never used
[INFO] [stdout]    --> src/bin/21.rs:504:4
[INFO] [stdout]     |
[INFO] [stdout] 504 | fn even_odd_step(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_max` is never used
[INFO] [stdout]    --> src/bin/21.rs:818:4
[INFO] [stdout]     |
[INFO] [stdout] 818 | fn find_max(distances: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/11.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 |     for (i, column) in input.into_iter().enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_row` is never used
[INFO] [stdout]   --> src/bin/11.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn print_row(row: &Vec<char>){
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::RangeInclusive`
[INFO] [stdout]  --> src/bin/18.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::RangeInclusive,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `negative_x`
[INFO] [stdout]   --> src/bin/18.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_negative_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `positive_x`
[INFO] [stdout]   --> src/bin/18.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stdout]    |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_positive_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `positive_y`
[INFO] [stdout]   --> src/bin/18.rs:90:46
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_positive_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_perimeter` is never used
[INFO] [stdout]    --> src/bin/18.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn calc_perimeter(steps: &Vec<Step>) -> usize {
[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/24.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let mut lower: i128 = -10000;
[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/24.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let mut upper: i128 = 10000;
[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/24.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let mut x_den = find_commmon_denominator(&x_matches);
[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/24.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |     let mut y_den = find_commmon_denominator(&y_matches);
[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/24.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let mut z_den = find_commmon_denominator(&z_matches);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `xy`, `xyz`, and `calc_xyz_intersect_time` are never used
[INFO] [stdout]    --> src/bin/24.rs:16:8
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl Hail {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 16  |     fn xy(&self) -> (f64, f64) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 22  |     fn xyz(&self) -> (f64, f64, f64) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn calc_xyz_intersect_time(self, other: &Hail) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]  --> src/bin/13.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_possible_centers` is never used
[INFO] [stdout]   --> src/bin/13.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn generate_possible_centers(input: &Vec<usize>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_smudge` is never used
[INFO] [stdout]    --> src/bin/13.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn fix_smudge(feature_set: &mut Vec<Vec<usize>>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: advent_of_code v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "aa7801ced85ca35b6c4630765e2f06a02df64f3423ca20cb408809b4d0099374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7801ced85ca35b6c4630765e2f06a02df64f3423ca20cb408809b4d0099374", kill_on_drop: false }`
[INFO] [stdout] aa7801ced85ca35b6c4630765e2f06a02df64f3423ca20cb408809b4d0099374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05fd7dd7031b63e8f83b2e21fd7b852088f1c03c73ad430dda3b5c3847e01303
[INFO] running `Command { std: "docker" "start" "-a" "05fd7dd7031b63e8f83b2e21fd7b852088f1c03c73ad430dda3b5c3847e01303", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/bin/17.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | 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 import: `vec_deque`
[INFO] [stdout]  --> src/bin/20.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{vec_deque, HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::RangeInclusive`
[INFO] [stdout]  --> src/bin/18.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::RangeInclusive,
[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:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 |     for (i, column) in input.into_iter().enumerate() {
[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: unused variable: `sender`
[INFO] [stdout]    --> src/bin/20.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/bin/20.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn add_input(&mut self, other: usize) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `high`
[INFO] [stdout]    --> src/bin/20.rs:183:33
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_high`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/bin/20.rs:183:45
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/bin/20.rs:187:30
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn add_output(&mut self, other: usize) {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/bin/20.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn add_input(&mut self, other: usize) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conjunction`
[INFO] [stdout]    --> src/bin/20.rs:255:21
[INFO] [stdout]     |
[INFO] [stdout] 255 |         if let Some(conjunction) = module.as_any().downcast_mut::<Conjunction>() {
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conjunction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_row` is never used
[INFO] [stdout]   --> src/bin/11.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn print_row(row: &Vec<char>){
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_highlighted` is never used
[INFO] [stdout]   --> src/bin/10.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn print_highlighted(tiles: &Vec<Vec<char>>, highlighted: &Vec<(usize, usize)>){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `low_pulses` is assigned to, but never used
[INFO] [stdout]    --> src/bin/20.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let mut low_pulses : usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_low_pulses` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `high_pulses` is assigned to, but never used
[INFO] [stdout]    --> src/bin/20.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |     let mut high_pulses : usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_high_pulses` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `best` is never read
[INFO] [stdout]    --> src/bin/25.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let mut best = HashSet::new();
[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: `negative_x`
[INFO] [stdout]   --> src/bin/18.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_negative_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `positive_x`
[INFO] [stdout]   --> src/bin/18.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stdout]    |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_positive_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/25.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn part_two(input: &str) -> Option<usize> {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `positive_y`
[INFO] [stdout]   --> src/bin/18.rs:90:46
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_positive_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_edges` is never used
[INFO] [stdout]   --> src/bin/25.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn count_edges(graph: &Graph, split: &HashSet<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_split` is never used
[INFO] [stdout]   --> src/bin/25.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn find_split(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/bin/20.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct FlipFlop {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 16 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/bin/20.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct Conjunction {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 67 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/bin/20.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct Broadcast {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 127 |     id: usize,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/bin/20.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 164 | struct Sink {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 165 |     id: usize,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_perimeter` is never used
[INFO] [stdout]    --> src/bin/18.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn calc_perimeter(steps: &Vec<Step>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_energized` is never used
[INFO] [stdout]    --> src/bin/16.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn print_energized(width: usize, height: usize, energized: &HashSet<(usize, usize)>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_len`
[INFO] [stdout]    --> src/bin/21.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let row_len = garden[0].len();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_len`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_len`
[INFO] [stdout]    --> src/bin/21.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let col_len = garden.len();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/bin/21.rs:280:30
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         for (j, c) in row.iter().enumerate() {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/bin/21.rs:280:33
[INFO] [stdout]     |
[INFO] [stdout] 280 |                         for (j, c) in row.iter().enumerate() {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/bin/14.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let mut i : usize = 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: unused variable: `index`
[INFO] [stdout]    --> src/bin/14.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     for index in 0..1000000000 {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_step_infinite` is never used
[INFO] [stdout]   --> src/bin/21.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn take_step_infinite(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StepResult` is never constructed
[INFO] [stdout]   --> src/bin/21.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct StepResult {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/bin/21.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl StepResult {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 108 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_step_tiled` is never used
[INFO] [stdout]    --> src/bin/21.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn take_step_tiled(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_garden_tiles` is never used
[INFO] [stdout]    --> src/bin/21.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn process_garden_tiles(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pretty_print_tiles` is never used
[INFO] [stdout]    --> src/bin/21.rs:245:4
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn pretty_print_tiles(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/bin/21.rs:366:8
[INFO] [stdout]     |
[INFO] [stdout] 300 | impl StepRecord {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 366 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_odd_step` is never used
[INFO] [stdout]    --> src/bin/21.rs:504:4
[INFO] [stdout]     |
[INFO] [stdout] 504 | fn even_odd_step(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_max` is never used
[INFO] [stdout]    --> src/bin/21.rs:818:4
[INFO] [stdout]     |
[INFO] [stdout] 818 | fn find_max(distances: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]  --> src/bin/13.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | 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: function `generate_possible_centers` is never used
[INFO] [stdout]   --> src/bin/13.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn generate_possible_centers(input: &Vec<usize>) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_smudge` is never used
[INFO] [stdout]    --> src/bin/13.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn fix_smudge(feature_set: &mut Vec<Vec<usize>>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     Rule::X => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout]     = note: `#[warn(pointer_structural_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:271:21
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     Rule::M => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:275:21
[INFO] [stdout]     |
[INFO] [stdout] 275 |                     Rule::A => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     Rule::S => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:331:21
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     Rule::X => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:335:21
[INFO] [stdout]     |
[INFO] [stdout] 335 |                     Rule::M => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:339:21
[INFO] [stdout]     |
[INFO] [stdout] 339 |                     Rule::A => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:343:21
[INFO] [stdout]     |
[INFO] [stdout] 343 |                     Rule::S => {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:441:17
[INFO] [stdout]     |
[INFO] [stdout] 441 |                 Rule::X => {
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:444:17
[INFO] [stdout]     |
[INFO] [stdout] 444 |                 Rule::M => {
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |                 Rule::A => {
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stdout]    --> src/bin/19.rs:450:17
[INFO] [stdout]     |
[INFO] [stdout] 450 |                 Rule::S => {
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_part` is never used
[INFO] [stdout]    --> src/bin/19.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn evaluate_part(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_slices` is never used
[INFO] [stdout]    --> src/bin/19.rs:423:4
[INFO] [stdout]     |
[INFO] [stdout] 423 | fn find_slices(workflows: &Vec<Workflow>) -> (Vec<i128>, Vec<i128>, Vec<i128>, Vec<i128>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]    --> src/bin/23.rs:504:13
[INFO] [stdout]     |
[INFO] [stdout] 504 |     let mut memo = vec![0; graph.len()];
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `longest_paths`
[INFO] [stdout]    --> src/bin/23.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |     let mut longest_paths: Vec<Option<usize>> = vec![None; graph.len()];
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_longest_paths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/23.rs:504:9
[INFO] [stdout]     |
[INFO] [stdout] 504 |     let mut memo = vec![0; graph.len()];
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/23.rs:506:9
[INFO] [stdout]     |
[INFO] [stdout] 506 |     let mut longest_paths: Vec<Option<usize>> = vec![None; graph.len()];
[INFO] [stdout]     |         ----^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_graph_paths` is never used
[INFO] [stdout]    --> src/bin/23.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn longest_graph_paths(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/bin/23.rs:212:6
[INFO] [stdout]     |
[INFO] [stdout] 212 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_path_dry` is never used
[INFO] [stdout]    --> src/bin/23.rs:219:4
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn longest_path_dry(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/24.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let mut lower: i128 = -10000;
[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/24.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let mut upper: i128 = 10000;
[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/24.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let mut x_den = find_commmon_denominator(&x_matches);
[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/24.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |     let mut y_den = find_commmon_denominator(&y_matches);
[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/24.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let mut z_den = find_commmon_denominator(&z_matches);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/bin/24.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |         let a = Hail {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/bin/24.rs:381:13
[INFO] [stdout]     |
[INFO] [stdout] 381 |         let b = Hail {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/bin/24.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |         let result = part_one(&advent_of_code::template::read_file("examples", DAY));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `xy`, `xyz`, and `calc_xyz_intersect_time` are never used
[INFO] [stdout]    --> src/bin/24.rs:16:8
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl Hail {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 16  |     fn xy(&self) -> (f64, f64) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 22  |     fn xyz(&self) -> (f64, f64, f64) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn calc_xyz_intersect_time(self, other: &Hail) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_delete` is never used
[INFO] [stdout]    --> src/bin/22.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn simulate_delete(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_memo` is never used
[INFO] [stdout]    --> src/bin/22.rs:227:4
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn print_memo(fallen: &Vec<Brick>, memo: &Vec<Option<Vec<Vec<bool>>>>, index: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: advent_of_code v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "05fd7dd7031b63e8f83b2e21fd7b852088f1c03c73ad430dda3b5c3847e01303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fd7dd7031b63e8f83b2e21fd7b852088f1c03c73ad430dda3b5c3847e01303", kill_on_drop: false }`
[INFO] [stdout] 05fd7dd7031b63e8f83b2e21fd7b852088f1c03c73ad430dda3b5c3847e01303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e86868e72033e75cc5742fa58b057baa22f7b22c0ddf9cb0dc737052a9d7381
[INFO] running `Command { std: "docker" "start" "-a" "2e86868e72033e75cc5742fa58b057baa22f7b22c0ddf9cb0dc737052a9d7381", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `vec_deque`
[INFO] [stderr]  --> src/bin/20.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{vec_deque, HashMap, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]    --> src/bin/20.rs:145:45
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stderr]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/bin/20.rs:153:29
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn add_input(&mut self, other: usize) {
[INFO] [stderr]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `high`
[INFO] [stderr]    --> src/bin/20.rs:183:33
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_high`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]    --> src/bin/20.rs:183:45
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn receive_pulse(&mut self, high: bool, sender: usize) -> Option<bool> {
[INFO] [stderr]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/bin/20.rs:187:30
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn add_output(&mut self, other: usize) {
[INFO] [stderr]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/bin/20.rs:191:29
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn add_input(&mut self, other: usize) {
[INFO] [stderr]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conjunction`
[INFO] [stderr]    --> src/bin/20.rs:255:21
[INFO] [stderr]     |
[INFO] [stderr] 255 |         if let Some(conjunction) = module.as_any().downcast_mut::<Conjunction>() {
[INFO] [stderr]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_conjunction`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `low_pulses` is assigned to, but never used
[INFO] [stderr]    --> src/bin/20.rs:302:13
[INFO] [stderr]     |
[INFO] [stderr] 302 |     let mut low_pulses : usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_low_pulses` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `high_pulses` is assigned to, but never used
[INFO] [stderr]    --> src/bin/20.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 |     let mut high_pulses : usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_high_pulses` instead
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> src/bin/20.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct FlipFlop {
[INFO] [stderr]    |        -------- field in this struct
[INFO] [stderr] 16 |     id: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> src/bin/20.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | struct Conjunction {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] 67 |     id: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]    --> src/bin/20.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 126 | struct Broadcast {
[INFO] [stderr]     |        --------- field in this struct
[INFO] [stderr] 127 |     id: usize,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]    --> src/bin/20.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 164 | struct Sink {
[INFO] [stderr]     |        ---- field in this struct
[INFO] [stderr] 165 |     id: usize,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code` (bin "20" test) generated 14 warnings (run `cargo fix --bin "20" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `row_len`
[INFO] [stderr]    --> src/bin/21.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 |     let row_len = garden[0].len();
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_len`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `col_len`
[INFO] [stderr]    --> src/bin/21.rs:260:9
[INFO] [stderr]     |
[INFO] [stderr] 260 |     let col_len = garden.len();
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/bin/21.rs:280:30
[INFO] [stderr]     |
[INFO] [stderr] 280 |                         for (j, c) in row.iter().enumerate() {
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/bin/21.rs:280:33
[INFO] [stderr]     |
[INFO] [stderr] 280 |                         for (j, c) in row.iter().enumerate() {
[INFO] [stderr]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: function `take_step_infinite` is never used
[INFO] [stderr]   --> src/bin/21.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn take_step_infinite(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StepResult` is never constructed
[INFO] [stderr]   --> src/bin/21.rs:99:8
[INFO] [stderr]    |
[INFO] [stderr] 99 | struct StepResult {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/bin/21.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl StepResult {
[INFO] [stderr]     | --------------- associated function in this implementation
[INFO] [stderr] 108 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `take_step_tiled` is never used
[INFO] [stderr]    --> src/bin/21.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn take_step_tiled(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_garden_tiles` is never used
[INFO] [stderr]    --> src/bin/21.rs:171:4
[INFO] [stderr]     |
[INFO] [stderr] 171 | fn process_garden_tiles(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pretty_print_tiles` is never used
[INFO] [stderr]    --> src/bin/21.rs:245:4
[INFO] [stderr]     |
[INFO] [stderr] 245 | fn pretty_print_tiles(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `len` is never used
[INFO] [stderr]    --> src/bin/21.rs:366:8
[INFO] [stderr]     |
[INFO] [stderr] 300 | impl StepRecord {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 366 |     fn len(&self) -> usize {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `even_odd_step` is never used
[INFO] [stderr]    --> src/bin/21.rs:504:4
[INFO] [stderr]     |
[INFO] [stderr] 504 | fn even_odd_step(
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_max` is never used
[INFO] [stderr]    --> src/bin/21.rs:818:4
[INFO] [stderr]     |
[INFO] [stderr] 818 | fn find_max(distances: &Vec<Vec<usize>>) -> usize {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `best` is never read
[INFO] [stderr]    --> src/bin/25.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let mut best = HashSet::new();
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/bin/25.rs:190:17
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub fn part_two(input: &str) -> Option<usize> {
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `count_edges` is never used
[INFO] [stderr]   --> src/bin/25.rs:75:4
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn count_edges(graph: &Graph, split: &HashSet<usize>) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_split` is never used
[INFO] [stderr]   --> src/bin/25.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn find_split(
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ops::RangeInclusive`
[INFO] [stderr]  --> src/bin/18.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     ops::RangeInclusive,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `negative_x`
[INFO] [stderr]   --> src/bin/18.rs:90:10
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stderr]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_negative_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `positive_x`
[INFO] [stderr]   --> src/bin/18.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stderr]    |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_positive_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `positive_y`
[INFO] [stderr]   --> src/bin/18.rs:90:46
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let (negative_x, positive_x, negative_y, positive_y) = get_bounding_box(&steps);
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_positive_y`
[INFO] [stderr] 
[INFO] [stderr] warning: function `calc_perimeter` is never used
[INFO] [stderr]    --> src/bin/18.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn calc_perimeter(steps: &Vec<Step>) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_highlighted` is never used
[INFO] [stderr]   --> src/bin/10.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn print_highlighted(tiles: &Vec<Vec<char>>, highlighted: &Vec<(usize, usize)>){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/bin/17.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memo`
[INFO] [stderr]    --> src/bin/23.rs:504:13
[INFO] [stderr]     |
[INFO] [stderr] 504 |     let mut memo = vec![0; graph.len()];
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `longest_paths`
[INFO] [stderr]    --> src/bin/23.rs:506:13
[INFO] [stderr]     |
[INFO] [stderr] 506 |     let mut longest_paths: Vec<Option<usize>> = vec![None; graph.len()];
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_longest_paths`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/23.rs:504:9
[INFO] [stderr]     |
[INFO] [stderr] 504 |     let mut memo = vec![0; graph.len()];
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/23.rs:506:9
[INFO] [stderr]     |
[INFO] [stderr] 506 |     let mut longest_paths: Vec<Option<usize>> = vec![None; graph.len()];
[INFO] [stderr]     |         ----^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function `longest_graph_paths` is never used
[INFO] [stderr]    --> src/bin/23.rs:135:4
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn longest_graph_paths(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Direction` is never used
[INFO] [stderr]    --> src/bin/23.rs:212:6
[INFO] [stderr]     |
[INFO] [stderr] 212 | enum Direction {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `longest_path_dry` is never used
[INFO] [stderr]    --> src/bin/23.rs:219:4
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn longest_path_dry(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:267:21
[INFO] [stderr]     |
[INFO] [stderr] 267 |                     Rule::X => {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr]     = note: `#[warn(pointer_structural_match)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     Rule::M => {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:275:21
[INFO] [stderr]     |
[INFO] [stderr] 275 |                     Rule::A => {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |                     Rule::S => {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:331:21
[INFO] [stderr]     |
[INFO] [stderr] 331 |                     Rule::X => {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:335:21
[INFO] [stderr]     |
[INFO] [stderr] 335 |                     Rule::M => {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:339:21
[INFO] [stderr]     |
[INFO] [stderr] 339 |                     Rule::A => {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:343:21
[INFO] [stderr]     |
[INFO] [stderr] 343 |                     Rule::S => {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:441:17
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 Rule::X => {
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:444:17
[INFO] [stderr]     |
[INFO] [stderr] 444 |                 Rule::M => {
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:447:17
[INFO] [stderr]     |
[INFO] [stderr] 447 |                 Rule::A => {
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details.
[INFO] [stderr]    --> src/bin/19.rs:450:17
[INFO] [stderr]     |
[INFO] [stderr] 450 |                 Rule::S => {
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362>
[INFO] [stderr] 
[INFO] [stderr] warning: function `evaluate_part` is never used
[INFO] [stderr]    --> src/bin/19.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn evaluate_part(
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_slices` is never used
[INFO] [stderr]    --> src/bin/19.rs:423:4
[INFO] [stderr]     |
[INFO] [stderr] 423 | fn find_slices(workflows: &Vec<Workflow>) -> (Vec<i128>, Vec<i128>, Vec<i128>, Vec<i128>) {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_energized` is never used
[INFO] [stderr]    --> src/bin/16.rs:284:4
[INFO] [stderr]     |
[INFO] [stderr] 284 | fn print_energized(width: usize, height: usize, energized: &HashSet<(usize, usize)>) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stderr]  --> src/bin/13.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_possible_centers` is never used
[INFO] [stderr]   --> src/bin/13.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn generate_possible_centers(input: &Vec<usize>) -> Vec<usize> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `fix_smudge` is never used
[INFO] [stderr]    --> src/bin/13.rs:129:4
[INFO] [stderr]     |
[INFO] [stderr] 129 | fn fix_smudge(feature_set: &mut Vec<Vec<usize>>) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `simulate_delete` is never used
[INFO] [stderr]    --> src/bin/22.rs:133:4
[INFO] [stderr]     |
[INFO] [stderr] 133 | fn simulate_delete(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_memo` is never used
[INFO] [stderr]    --> src/bin/22.rs:227:4
[INFO] [stderr]     |
[INFO] [stderr] 227 | fn print_memo(fallen: &Vec<Brick>, memo: &Vec<Option<Vec<Vec<bool>>>>, index: usize) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code` (bin "21" test) generated 13 warnings
[INFO] [stderr] warning: `advent_of_code` (bin "25" test) generated 4 warnings
[INFO] [stderr] warning: `advent_of_code` (bin "18" test) generated 5 warnings (run `cargo fix --bin "18" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `advent_of_code` (bin "10" test) generated 1 warning
[INFO] [stderr] warning: `advent_of_code` (bin "17" test) generated 1 warning (run `cargo fix --bin "17" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `advent_of_code` (bin "23" test) generated 7 warnings (run `cargo fix --bin "23" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `advent_of_code` (bin "19" test) generated 14 warnings
[INFO] [stderr] warning: `advent_of_code` (bin "16" test) generated 1 warning
[INFO] [stderr] warning: `advent_of_code` (bin "13" test) generated 3 warnings (run `cargo fix --bin "13" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `advent_of_code` (bin "22" test) generated 2 warnings
[INFO] [stderr] warning: value assigned to `i` is never read
[INFO] [stderr]    --> src/bin/14.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |     let mut i : usize = 0;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/bin/14.rs:295:9
[INFO] [stderr]     |
[INFO] [stderr] 295 |     for index in 0..1000000000 {
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/24.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let mut lower: i128 = -10000;
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/24.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |     let mut upper: i128 = 10000;
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/24.rs:338:9
[INFO] [stderr]     |
[INFO] [stderr] 338 |     let mut x_den = find_commmon_denominator(&x_matches);
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/24.rs:339:9
[INFO] [stderr]     |
[INFO] [stderr] 339 |     let mut y_den = find_commmon_denominator(&y_matches);
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/24.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |     let mut z_den = find_commmon_denominator(&z_matches);
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/bin/24.rs:373:13
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let a = Hail {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/bin/24.rs:381:13
[INFO] [stderr]     |
[INFO] [stderr] 381 |         let b = Hail {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/bin/24.rs:393:13
[INFO] [stderr]     |
[INFO] [stderr] 393 |         let result = part_one(&advent_of_code::template::read_file("examples", DAY));
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `xy`, `xyz`, and `calc_xyz_intersect_time` are never used
[INFO] [stderr]    --> src/bin/24.rs:16:8
[INFO] [stderr]     |
[INFO] [stderr] 15  | impl Hail {
[INFO] [stderr]     | --------- methods in this implementation
[INFO] [stderr] 16  |     fn xy(&self) -> (f64, f64) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] ...
[INFO] [stderr] 22  |     fn xyz(&self) -> (f64, f64, f64) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     fn calc_xyz_intersect_time(self, other: &Hail) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/bin/11.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 |     for (i, column) in input.into_iter().enumerate() {
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_row` is never used
[INFO] [stderr]   --> src/bin/11.rs:94:4
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn print_row(row: &Vec<char>){
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code` (bin "14" test) generated 2 warnings
[INFO] [stderr] warning: `advent_of_code` (bin "24" test) generated 9 warnings (run `cargo fix --bin "24" --tests` to apply 5 suggestions)
[INFO] [stderr] warning: `advent_of_code` (bin "11" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: advent_of_code v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/advent_of_code-0fdd316fa1430ea0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/01.rs (/opt/rustwide/target/debug/deps/01-d94027441eacb83f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_part_two ... ok
[INFO] [stdout] test tests::test_part_one ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_part_one stdout ----
[INFO] [stdout] thread 'tests::test_part_one' panicked at src/bin/01.rs:109:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Some(209)
[INFO] [stdout]  right: Some(142)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c141acd6f5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55c141acd6f5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c141acd6f5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55c141acd6f5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55c141af3fdb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55c141af3fdb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55c141acadaf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55c141acd4ce - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55c141acd4ce - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55c141aceef9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55c141acebbe - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55c141a97f2a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55c141a97f2a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55c141acf4fb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55c141acf4fb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55c141acf274 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55c141acdbb9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55c141acefa7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55c141a60843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55c141a60b4e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x55c141a6215e - core::panicking::assert_failed::h8086e9a960ee830a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x55c141a6458a - _01::tests::test_part_one::h5f969bf49881e370
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bin/01.rs:109:9
[INFO] [stdout]   22:     0x55c141a64477 - _01::tests::test_part_one::{{closure}}::h3e1411d8ff25a8c4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bin/01.rs:107:23
[INFO] [stdout]   23:     0x55c141a61476 - core::ops::function::FnOnce::call_once::h8fb9f0b5f11bd2ae
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55c141a9c90b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55c141a9c90b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x55c141a9c011 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x55c141a9c011 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55c141a9c011 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x55c141a9c011 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x55c141a9c011 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x55c141a9c011 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x55c141a9c011 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x55c141a649d4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x55c141a649d4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55c141a69402 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x55c141a69402 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55c141a69402 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x55c141a69402 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x55c141a69402 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x55c141a69402 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x55c141a69402 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55c141ad36db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55c141ad36db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55c141ad36db - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fe494f8eac3 - <unknown>
[INFO] [stdout]   46:     0x7fe49501fa04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_part_one
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin 01`
[INFO] running `Command { std: "docker" "inspect" "2e86868e72033e75cc5742fa58b057baa22f7b22c0ddf9cb0dc737052a9d7381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e86868e72033e75cc5742fa58b057baa22f7b22c0ddf9cb0dc737052a9d7381", kill_on_drop: false }`
[INFO] [stdout] 2e86868e72033e75cc5742fa58b057baa22f7b22c0ddf9cb0dc737052a9d7381
