[INFO] cloning repository https://github.com/lievenm/aoc2019
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lievenm/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flievenm%2Faoc2019"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flievenm%2Faoc2019'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 150667e6f615172a18cc95edef5fd74be2b8bdf6
[INFO] checking lievenm/aoc2019 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flievenm%2Faoc2019" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lievenm/aoc2019 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lievenm/aoc2019
[INFO] finished tweaking git repo https://github.com/lievenm/aoc2019
[INFO] tweaked toml for git repo https://github.com/lievenm/aoc2019 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/lievenm/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2aac52c6ef077f4778d55e7b847576b98dcdd2c77dc11001c90e509a761b6c94
[INFO] running `"docker" "start" "-a" "2aac52c6ef077f4778d55e7b847576b98dcdd2c77dc11001c90e509a761b6c94"`
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/aoc2019/aoc2019_13.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_01`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::aoc2019::aoc2019_01;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_02`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::aoc2019::aoc2019_02;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_03`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::aoc2019::aoc2019_03;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_04`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::aoc2019::aoc2019_04;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_05`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::aoc2019::aoc2019_05;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_06`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::aoc2019::aoc2019_06;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_07`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::aoc2019::aoc2019_07;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_08`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::aoc2019::aoc2019_08;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_09`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::aoc2019::aoc2019_09;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_13`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::aoc2019::aoc2019_13;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_16`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::aoc2019::aoc2019_16;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_01`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::aoc2019::aoc2019_01;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_02`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::aoc2019::aoc2019_02;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_03`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::aoc2019::aoc2019_03;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_04`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::aoc2019::aoc2019_04;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_05`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::aoc2019::aoc2019_05;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_06`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::aoc2019::aoc2019_06;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_07`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::aoc2019::aoc2019_07;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_08`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::aoc2019::aoc2019_08;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_09`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::aoc2019::aoc2019_09;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_13`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::aoc2019::aoc2019_13;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aoc2019::aoc2019_16`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::aoc2019::aoc2019_16;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `coords` is assigned to, but never used
[INFO] [stderr]   --> src/aoc2019/aoc2019_10.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut coords = (std::usize::MAX, std::usize::MAX);
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_coords` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `coords` is never read
[INFO] [stderr]   --> src/aoc2019/aoc2019_10.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             coords = *a;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `coords` is assigned to, but never used
[INFO] [stderr]   --> src/aoc2019/aoc2019_10.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut coords = (std::usize::MAX, std::usize::MAX);
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_coords` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `coords` is never read
[INFO] [stderr]   --> src/aoc2019/aoc2019_10.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             coords = *a;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/aoc2019/aoc2019_16.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut iv: Vec<i32> = input.chars().map(|c| c.to_digit(10).unwrap() as i32).collect();
[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: function is never used: `aoc2019_01`
[INFO] [stderr]  --> src/aoc2019/aoc2019_01.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_01() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_02`
[INFO] [stderr]  --> src/aoc2019/aoc2019_02.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn aoc2019_02() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_03`
[INFO] [stderr]  --> src/aoc2019/aoc2019_03.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn aoc2019_03() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_direction`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn parse_direction(s: &str) -> Option<Direction> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RANGE_START`
[INFO] [stderr]  --> src/aoc2019/aoc2019_04.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const RANGE_START: i32 = 265_275;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RANGE_END`
[INFO] [stderr]  --> src/aoc2019/aoc2019_04.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | const RANGE_END: i32 = 781_584;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_04`
[INFO] [stderr]  --> src/aoc2019/aoc2019_04.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_04() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `number_to_digits`
[INFO] [stderr]   --> src/aoc2019/aoc2019_04.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn number_to_digits(n: i32) -> Vec<u32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `equal_slices`
[INFO] [stderr]   --> src/aoc2019/aoc2019_04.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn equal_slices(data: &[u32]) -> Vec<&[u32]> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_valid_password`
[INFO] [stderr]   --> src/aoc2019/aoc2019_04.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn is_valid_password(digits: Vec<u32>) -> (bool, bool) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_05`
[INFO] [stderr]  --> src/aoc2019/aoc2019_05.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_05() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Orbit`
[INFO] [stderr]  --> src/aoc2019/aoc2019_06.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Orbit = (String, String);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_06`
[INFO] [stderr]  --> src/aoc2019/aoc2019_06.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn aoc2019_06() -> (usize, usize) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `path_length`
[INFO] [stderr]   --> src/aoc2019/aoc2019_06.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn path_length(from: &str, to: &str, orbits: &[Orbit]) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `search`
[INFO] [stderr]   --> src/aoc2019/aoc2019_06.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn search(from: &str, to: &str, orbits: &[Orbit]) -> usize {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_orbit`
[INFO] [stderr]   --> src/aoc2019/aoc2019_06.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn parse_orbit(s: &str) -> Orbit {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_07`
[INFO] [stderr]  --> src/aoc2019/aoc2019_07.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_07() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Machine`
[INFO] [stderr]   --> src/aoc2019/aoc2019_07.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct Machine {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/aoc2019/aoc2019_07.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn new(m: &Vec<i32>) -> Machine {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpret`
[INFO] [stderr]   --> src/aoc2019/aoc2019_07.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn interpret(program: &mut Machine, input: &mut Vec<i32>) -> (bool, Vec<i32>) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COLUMNS`
[INFO] [stderr]  --> src/aoc2019/aoc2019_08.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const COLUMNS: usize = 25;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ROWS`
[INFO] [stderr]  --> src/aoc2019/aoc2019_08.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const ROWS: usize = 6;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_08`
[INFO] [stderr]  --> src/aoc2019/aoc2019_08.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn aoc2019_08() -> (usize, String) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count_items`
[INFO] [stderr]   --> src/aoc2019/aoc2019_08.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn count_items(c: char, s: &[char]) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_09`
[INFO] [stderr]  --> src/aoc2019/aoc2019_09.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_09() -> (i64, i64) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_13`
[INFO] [stderr]  --> src/aoc2019/aoc2019_13.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_13() -> (i64, i64) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Empty,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wall`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Wall,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Block,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Paddle`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Paddle,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ball`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Ball,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int_to_tile`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn int_to_tile(i: i64) -> Tile {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpret`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn interpret(program: &mut Vec<i64>, input: &mut Vec<i64>) -> Vec<i64> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_16`
[INFO] [stderr]  --> src/aoc2019/aoc2019_16.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn aoc2019_16() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 49 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/aoc2019/aoc2019_16.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut iv: Vec<i32> = input.chars().map(|c| c.to_digit(10).unwrap() as i32).collect();
[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: function is never used: `aoc2019_01`
[INFO] [stderr]  --> src/aoc2019/aoc2019_01.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_01() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mass_to_fuel`
[INFO] [stderr]   --> src/aoc2019/aoc2019_01.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn mass_to_fuel(mass: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mass_to_fuel_iterated`
[INFO] [stderr]   --> src/aoc2019/aoc2019_01.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn mass_to_fuel_iterated(mass: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_02`
[INFO] [stderr]  --> src/aoc2019/aoc2019_02.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn aoc2019_02() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpret`
[INFO] [stderr]   --> src/aoc2019/aoc2019_02.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn interpret(program: &mut Vec<i32>) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_03`
[INFO] [stderr]  --> src/aoc2019/aoc2019_03.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn aoc2019_03() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Right`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Right(i32),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Left`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Left(i32),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Up`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Up(i32),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Down`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Down(i32),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_direction`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn parse_direction(s: &str) -> Option<Direction> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Horizontal`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     Horizontal(i32, (i32, i32)),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Vertical`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     Vertical(i32, (i32, i32)),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delay_along_path`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn delay_along_path(point: (i32, i32), path: &[Segment]) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `intersects`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:89:4
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn intersects(x: i32, iv: (i32, i32)) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `intersections`
[INFO] [stderr]   --> src/aoc2019/aoc2019_03.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn intersections(s1: Segment, s2: Segment) -> Vec<(i32, i32)> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `directions_to_path`
[INFO] [stderr]    --> src/aoc2019/aoc2019_03.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn directions_to_path(dirs: Vec<Direction>) -> Vec<Segment> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RANGE_START`
[INFO] [stderr]  --> src/aoc2019/aoc2019_04.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const RANGE_START: i32 = 265_275;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RANGE_END`
[INFO] [stderr]  --> src/aoc2019/aoc2019_04.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | const RANGE_END: i32 = 781_584;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_04`
[INFO] [stderr]  --> src/aoc2019/aoc2019_04.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_04() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `number_to_digits`
[INFO] [stderr]   --> src/aoc2019/aoc2019_04.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn number_to_digits(n: i32) -> Vec<u32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `equal_slices`
[INFO] [stderr]   --> src/aoc2019/aoc2019_04.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn equal_slices(data: &[u32]) -> Vec<&[u32]> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_valid_password`
[INFO] [stderr]   --> src/aoc2019/aoc2019_04.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn is_valid_password(digits: Vec<u32>) -> (bool, bool) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_05`
[INFO] [stderr]  --> src/aoc2019/aoc2019_05.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_05() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpret`
[INFO] [stderr]   --> src/aoc2019/aoc2019_05.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn interpret(program: &mut Vec<i32>, input: &mut Vec<i32>) -> Vec<i32> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Orbit`
[INFO] [stderr]  --> src/aoc2019/aoc2019_06.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Orbit = (String, String);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_06`
[INFO] [stderr]  --> src/aoc2019/aoc2019_06.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn aoc2019_06() -> (usize, usize) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `path_length`
[INFO] [stderr]   --> src/aoc2019/aoc2019_06.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn path_length(from: &str, to: &str, orbits: &[Orbit]) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `search`
[INFO] [stderr]   --> src/aoc2019/aoc2019_06.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn search(from: &str, to: &str, orbits: &[Orbit]) -> usize {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_orbit`
[INFO] [stderr]   --> src/aoc2019/aoc2019_06.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn parse_orbit(s: &str) -> Orbit {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_07`
[INFO] [stderr]  --> src/aoc2019/aoc2019_07.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_07() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Machine`
[INFO] [stderr]   --> src/aoc2019/aoc2019_07.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct Machine {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/aoc2019/aoc2019_07.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn new(m: &Vec<i32>) -> Machine {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpret`
[INFO] [stderr]   --> src/aoc2019/aoc2019_07.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn interpret(program: &mut Machine, input: &mut Vec<i32>) -> (bool, Vec<i32>) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `permutations`
[INFO] [stderr]    --> src/aoc2019/aoc2019_07.rs:163:4
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn permutations(v: Vec<i32>) -> Vec<Vec<i32>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COLUMNS`
[INFO] [stderr]  --> src/aoc2019/aoc2019_08.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const COLUMNS: usize = 25;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ROWS`
[INFO] [stderr]  --> src/aoc2019/aoc2019_08.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const ROWS: usize = 6;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_08`
[INFO] [stderr]  --> src/aoc2019/aoc2019_08.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn aoc2019_08() -> (usize, String) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count_items`
[INFO] [stderr]   --> src/aoc2019/aoc2019_08.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn count_items(c: char, s: &[char]) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_09`
[INFO] [stderr]  --> src/aoc2019/aoc2019_09.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_09() -> (i64, i64) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpret`
[INFO] [stderr]   --> src/aoc2019/aoc2019_09.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn interpret(program: &mut Vec<i64>, input: &mut Vec<i64>) -> Vec<i64> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_13`
[INFO] [stderr]  --> src/aoc2019/aoc2019_13.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn aoc2019_13() -> (i64, i64) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Empty,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wall`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Wall,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Block,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Paddle`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Paddle,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ball`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Ball,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int_to_tile`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn int_to_tile(i: i64) -> Tile {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `interpret`
[INFO] [stderr]   --> src/aoc2019/aoc2019_13.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn interpret(program: &mut Vec<i64>, input: &mut Vec<i64>) -> Vec<i64> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `aoc2019_16`
[INFO] [stderr]  --> src/aoc2019/aoc2019_16.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn aoc2019_16() -> (i32, i32) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 64 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "2aac52c6ef077f4778d55e7b847576b98dcdd2c77dc11001c90e509a761b6c94"`
[INFO] running `"docker" "rm" "-f" "2aac52c6ef077f4778d55e7b847576b98dcdd2c77dc11001c90e509a761b6c94"`
[INFO] [stdout] 2aac52c6ef077f4778d55e7b847576b98dcdd2c77dc11001c90e509a761b6c94