[INFO] cloning repository https://github.com/Esteth/aoc2019
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Esteth/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsteth%2Faoc2019"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsteth%2Faoc2019'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f88c117d201df8dc952943069684b5a091d1f64
[INFO] testing Esteth/aoc2019 against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsteth%2Faoc2019" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Esteth/aoc2019 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Esteth/aoc2019
[INFO] finished tweaking git repo https://github.com/Esteth/aoc2019
[INFO] tweaked toml for git repo https://github.com/Esteth/aoc2019 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Esteth/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7af7750e1f72db5a51b7924130df3a78f9332b92154e931bb98d5460822a76a5
[INFO] running `"docker" "start" "-a" "7af7750e1f72db5a51b7924130df3a78f9332b92154e931bb98d5460822a76a5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple-error v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.0
[INFO] [stderr]    Compiling soc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/computer.rs:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/computer.rs:224:34
[INFO] [stderr]     |
[INFO] [stderr] 224 |             Parameter::Immediate(x) =>  panic!("wat"),
[INFO] [stderr]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/day13/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/day13/main.rs:6:33
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RecvError`, `TryRecvError`
[INFO] [stderr]  --> src/day13/main.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crossbeam_channel::{RecvError, TryRecvError, Select};
[INFO] [stderr]   |                         ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `simple_error::SimpleError`
[INFO] [stderr]  --> src/day13/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use simple_error::SimpleError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crossbeam_channel::internal::select`
[INFO] [stderr]   --> src/day13/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crossbeam_channel::internal::select;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Receiver`, `Sender`
[INFO] [stderr]  --> src/day9/main.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crossbeam_channel::{Sender, Receiver};
[INFO] [stderr]   |                         ^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/day10/main.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::{HashSet, BTreeSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Formatter`
[INFO] [stderr]  --> src/day10/main.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fmt::{Debug, Formatter};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/day10/main.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 |         (self.y as f64).atan2((self.x as f64))
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/day8/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `simple_error::SimpleError`
[INFO] [stderr]  --> src/day8/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use simple_error::SimpleError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stderr]   --> src/day9/main.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut computer = aoc::computer::Computer::new(memory, rx1, tx2);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------  ---  --- supplied 3 arguments
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected 4 arguments
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/day9/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     loop {
[INFO] [stderr] 24 | |         let val = rx2.recv()?;
[INFO] [stderr] 25 | |         println!("{}", val);
[INFO] [stderr] 26 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 27 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] warning: unused variable: `panels`
[INFO] [stderr]   --> src/day13/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut panels: HashMap<(i32, i32), bool> = HashMap::new();
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_panels`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stderr]   --> src/day5/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut computer = aoc::computer::Computer::new(memory, &mut stdin_locked, &mut stdout);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------  -----------------  ----------- supplied 3 arguments
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected 4 arguments
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `soc2019`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TRANSPARENT_LAYER`
[INFO] [stderr]   --> src/day8/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / const TRANSPARENT_LAYER: Layer = Layer {
[INFO] [stderr] 11 | |     pixels: &TRANSPARENT_LAYER_ARR,
[INFO] [stderr] 12 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `soc2019`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/day7/main.rs:52:64
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn run_pipeline(memory: &Vec<i32>, phases: [i32; 5]) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                                                ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crossbeam_channel::RecvError`
[INFO] [stderr]  --> src/day11/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crossbeam_channel::RecvError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day13/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut panels: HashMap<(i32, i32), bool> = HashMap::new();
[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: unused import: `HashSet`
[INFO] [stderr]  --> src/day6/main.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/day13/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         computer.run_to_completion();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/day13/main.rs:54:25
[INFO] [stderr]    |
[INFO] [stderr] 54 |                         input_sender.send(-1);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 arguments but 1 argument was supplied
[INFO] [stderr]   --> src/day2/main.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |             let mut computer = aoc::computer::Computer::new(memory);
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------ supplied 1 argument
[INFO] [stderr]    |                                |
[INFO] [stderr]    |                                expected 4 arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `soc2019`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: function is never used: `distance_from_root`
[INFO] [stderr]  --> src/day6/main.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn distance_from_root(parents: &HashMap<String, String>, node: &String) -> i32 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stderr]   --> src/day7/main.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let mut computer = Computer::new(memory.clone(), rx, tx);
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ --------------  --  -- supplied 3 arguments
[INFO] [stderr]    |                                |
[INFO] [stderr]    |                                expected 4 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stderr]   --> src/day7/main.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let mut computer = Computer::new(memory.clone(), chans[4].1.clone(), chans[0].0.clone());
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ --------------  ------------------  ------------------ supplied 3 arguments
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        expected 4 arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] warning: unused variable: `destroyed`
[INFO] [stderr]    --> src/day10/main.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut destroyed: i32 = 0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destroyed`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/day10/main.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let mut i: usize = 0 as usize;
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day12/main.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |             let mut diff = self.asteroids.iter().fold(0, |acc, other_asteroid| {
[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: unused variable: `i`
[INFO] [stderr]   --> src/day10/main.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn ith_asteroid(i: i32, (station_x, station_y): (i32, i32), input: &str) -> (i32, i32) {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `soc2019`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/day11/main.rs:103:19
[INFO] [stderr]     |
[INFO] [stderr] 103 |         .filter(|(p, color)| **color == true)
[INFO] [stderr]     |                   ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_request_receiver`
[INFO] [stderr]   --> src/day11/main.rs:67:32
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let (input_request_sender, input_request_receiver) = crossbeam_channel::unbounded();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_request_receiver`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `potential_energy`
[INFO] [stderr]   --> src/day12/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn potential_energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `energy`
[INFO] [stderr]   --> src/day12/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `energy`
[INFO] [stderr]   --> src/day12/main.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `energy`
[INFO] [stderr]   --> src/day12/main.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `step`
[INFO] [stderr]   --> src/day12/main.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn step(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day11/main.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let mut white_panels: HashSet<(i32, i32)> = panels.iter()
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/day11/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         computer.run_to_completion();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/day11/main.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     input_sender.send(1);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/day11/main.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 | /         input_sender.send(match new_color {
[INFO] [stderr] 97 | |             true => 1,
[INFO] [stderr] 98 | |             false => 0,
[INFO] [stderr] 99 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/day10/main.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut destroyed: i32 = 0;
[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/day10/main.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let mut i: usize = 0 as usize;
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `best_asteroid`
[INFO] [stderr]   --> src/day10/main.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn best_asteroid(input: &str) -> Result<(i32, i32), Box<dyn Error>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_field`
[INFO] [stderr]   --> src/day10/main.rs:61:4
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn get_field(input: &str) -> BTreeSet<Point>{
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_angles`
[INFO] [stderr]   --> src/day10/main.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn get_angles(field: &BTreeSet<Point>, (station_x, station_y): (i32, i32)) -> Vec<(Point, f64)> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ith_asteroid`
[INFO] [stderr]   --> src/day10/main.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn ith_asteroid(i: i32, (station_x, station_y): (i32, i32), input: &str) -> (i32, i32) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7af7750e1f72db5a51b7924130df3a78f9332b92154e931bb98d5460822a76a5"`
[INFO] running `"docker" "rm" "-f" "7af7750e1f72db5a51b7924130df3a78f9332b92154e931bb98d5460822a76a5"`
[INFO] [stdout] 7af7750e1f72db5a51b7924130df3a78f9332b92154e931bb98d5460822a76a5