[INFO] cloning repository https://github.com/sgmoratilla/advent_of_code_2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sgmoratilla/advent_of_code_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgmoratilla%2Fadvent_of_code_2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgmoratilla%2Fadvent_of_code_2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bdaf6810eb461bb227f99f073af21dee53bca05
[INFO] testing sgmoratilla/advent_of_code_2021 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgmoratilla%2Fadvent_of_code_2021" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sgmoratilla/advent_of_code_2021 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sgmoratilla/advent_of_code_2021
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/sgmoratilla/advent_of_code_2021
[INFO] tweaked toml for git repo https://github.com/sgmoratilla/advent_of_code_2021 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/sgmoratilla/advent_of_code_2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e16a7390276c31e5e5b0f285e620d91a0192f0a23dbf6629fd314b6d56b2c34
[INFO] running `Command { std: "docker" "start" "-a" "2e16a7390276c31e5e5b0f285e620d91a0192f0a23dbf6629fd314b6d56b2c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e16a7390276c31e5e5b0f285e620d91a0192f0a23dbf6629fd314b6d56b2c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e16a7390276c31e5e5b0f285e620d91a0192f0a23dbf6629fd314b6d56b2c34", kill_on_drop: false }`
[INFO] [stdout] 2e16a7390276c31e5e5b0f285e620d91a0192f0a23dbf6629fd314b6d56b2c34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c85fb056b574867c95f723ebcb8dbdd057579613a7a0dcfd5f27fb82a5c9860
[INFO] running `Command { std: "docker" "start" "-a" "7c85fb056b574867c95f723ebcb8dbdd057579613a7a0dcfd5f27fb82a5c9860", kill_on_drop: false }`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "7c85fb056b574867c95f723ebcb8dbdd057579613a7a0dcfd5f27fb82a5c9860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c85fb056b574867c95f723ebcb8dbdd057579613a7a0dcfd5f27fb82a5c9860", kill_on_drop: false }`
[INFO] [stdout] 7c85fb056b574867c95f723ebcb8dbdd057579613a7a0dcfd5f27fb82a5c9860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99a02d5b1bb941444ea3f39e0cf7848bbd5955e961c0bde8e41b3bd10d371230
[INFO] running `Command { std: "docker" "start" "-a" "99a02d5b1bb941444ea3f39e0cf7848bbd5955e961c0bde8e41b3bd10d371230", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.22
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling const_format v0.2.22
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling sscanf_macro v0.1.4
[INFO] [stderr]    Compiling ndarray-csv v0.5.1
[INFO] [stderr]    Compiling sscanf v0.1.4
[INFO] [stderr]    Compiling advent-of-code-2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `process`
[INFO] [stdout]  --> src/day12.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, process};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day11.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day10.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day9.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/day4.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::DefaultHasher`
[INFO] [stdout]  --> src/day14.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::DefaultHasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> src/day14.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::Hash;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array2`, `Zip`
[INFO] [stdout]  --> src/day10.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::{Array2, Zip};
[INFO] [stdout]   |               ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process`
[INFO] [stdout]  --> src/day9.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, process};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process`
[INFO] [stdout]  --> src/day11.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, process};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array`
[INFO] [stdout]  --> src/day4.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray::{Array, Array2, Axis};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::current_exe`
[INFO] [stdout]  --> src/day12.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env::current_exe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zip`
[INFO] [stdout]  --> src/day11.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::{Array2, Zip};
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Zip`
[INFO] [stdout]  --> src/day9.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::{Array2, Zip};
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash`, `Hasher`
[INFO] [stdout]  --> src/day12.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/day12.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `new_paper` in this scope
[INFO] [stdout]   --> src/day13.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |     println!("{:?}", new_paper);
[INFO] [stdout]    |                      ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Axis`
[INFO] [stdout]  --> src/day3.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::{Array1, Array2, Axis, Zip};
[INFO] [stdout]   |                               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]  --> src/day1.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let result = times_increased(&data);
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `most_repeated`
[INFO] [stdout]   --> src/day12.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let (most_repeated, repetitions) = most_repeated(path_stack);
[INFO] [stdout]    |          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_most_repeated`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day12.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut data = read_file("src/day12.txt");
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/day10.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut data = read_file("src/day10.txt");
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day10.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut data = read_file("src/day10.txt");
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day11.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     for i in 0..steps {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day11.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut data = read_file("src/day11.txt");
[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/day10.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut stack = stack.iter().map(|s| closing(*s)).collect::<Vec<char>>();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/day9.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     for ((i, j), value) in map.indexed_iter() {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evolve`
[INFO] [stdout]   --> src/day6.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn evolve(fish_school: &Vec<u8>, generations: u32) -> u64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/day4.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let b = &boards[i];
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/day4.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         for i in 0..5 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day12.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let mut edges = graph.get_mut(start).unwrap();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_completion_points`
[INFO] [stdout]   --> src/day10.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn find_completion_points(lines: &Vec<String>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stack_points`
[INFO] [stdout]   --> src/day10.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn stack_points(stack: &Vec<char>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fixing_points`
[INFO] [stdout]   --> src/day10.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn fixing_points(c: char) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_valid_stacks`
[INFO] [stdout]   --> src/day10.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn find_valid_stacks(line: &String) -> Vec<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `points`
[INFO] [stdout]   --> src/day10.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn points(lines: &Vec<String>) -> u32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `points_char`
[INFO] [stdout]   --> src/day10.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn points_char(c: char) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_illegal_chars`
[INFO] [stdout]   --> src/day10.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn find_illegal_chars(lines: &Vec<String>) -> Vec<char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_first_illegal_char`
[INFO] [stdout]    --> src/day10.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn find_first_illegal_char(line: &String) -> Option<char> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_opening`
[INFO] [stdout]    --> src/day10.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn is_opening(c: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `opening`
[INFO] [stdout]    --> src/day10.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn opening(c: char) -> char {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closing`
[INFO] [stdout]    --> src/day10.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn closing(c: char) -> char {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `positions` in this scope
[INFO] [stdout]  --> src/day7.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let min_fuel = check_all_alignments(&positions, false);
[INFO] [stdout]   |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]  --> src/day8.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let count = count_all(&data);
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `position`
[INFO] [stdout]   --> src/day2.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn position(initial_pos: (i32, i32), commands: &Array2<i32>) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `n_flashes`
[INFO] [stdout]   --> src/day11.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn n_flashes(energy: &Array2<u8>, steps: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `risk_level`
[INFO] [stdout]   --> src/day9.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn risk_level(map: &Array2<u8>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lower_than_all_adjacents`
[INFO] [stdout]   --> src/day9.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn lower_than_all_adjacents(i: usize, j :usize, map: &Array2<u8>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_lower_than_adjacents`
[INFO] [stdout]    --> src/day9.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn is_lower_than_adjacents(value: u8, i: i8, j: i8, map: &Array2<u8>, default: bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `winner_board`
[INFO] [stdout]   --> src/day4.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn winner_board(numbers: &Vec<u8>, boards: &Vec<Array2::<u8>>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `there_is_a_winner`
[INFO] [stdout]   --> src/day4.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn there_is_a_winner(marked :&Vec<Array2::<bool>>) -> (bool, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_max_winner`
[INFO] [stdout]    --> src/day4.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn get_max_winner(marked :&Vec<Array2::<bool>>, boards: &Vec<Array2::<u8>>) -> (u32, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sliding_window`
[INFO] [stdout]   --> src/day1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn sliding_window(a: &Vec<i32>, size: usize) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day13.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evolve_recursive`
[INFO] [stdout]   --> src/day6.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn evolve_recursive(fish_school: &Vec<u8>, generations: u32) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process`
[INFO] [stdout]  --> src/day13.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, process};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_offspring`
[INFO] [stdout]   --> src/day6.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn count_offspring(time_to_reproduce: i32, generations: i32, max_generations: i32) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::current_exe`
[INFO] [stdout]  --> src/day13.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env::current_exe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash`, `Hasher`
[INFO] [stdout]  --> src/day13.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                 ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/day13.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `matches`
[INFO] [stdout]   --> src/day8.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn matches(s1: &String, s2: &String) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_1_4_7_8`
[INFO] [stdout]    --> src/day8.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn count_1_4_7_8(lines: &Vec<(Vec<String>, Vec<String>)>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2021` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day5.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for i in 0..size {
[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] [stderr] error: could not compile `advent-of-code-2021` due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] warning: function is never used: `evolve_recursive`
[INFO] [stdout]   --> src/day14.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn evolve_recursive(characters: &Vec<char>, rules: &HashMap<[char;2], char>, steps: usize) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evolve_step_recursive`
[INFO] [stdout]   --> src/day14.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn evolve_step_recursive(pair: [char; 2], counts: &mut BTreeMap::<char, u64>, rules: &HashMap<[char;2], char>, depth: usize, max_depth: u...
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evolve_slow`
[INFO] [stdout]    --> src/day14.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn evolve_slow(characters: &Vec<char>, rules: &HashMap<[char;2], char>, steps: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `evolve_step`
[INFO] [stdout]    --> src/day14.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn evolve_step(characters: &Vec<char>, rules: &HashMap<[char;2], char>) -> Vec<char> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `most_repeated`
[INFO] [stdout]    --> src/day14.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn most_repeated(vector: &Vec<char>) -> (char, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `least_repeated`
[INFO] [stdout]    --> src/day14.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn least_repeated(vector: &Vec<char>) -> (char, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99a02d5b1bb941444ea3f39e0cf7848bbd5955e961c0bde8e41b3bd10d371230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a02d5b1bb941444ea3f39e0cf7848bbd5955e961c0bde8e41b3bd10d371230", kill_on_drop: false }`
[INFO] [stdout] 99a02d5b1bb941444ea3f39e0cf7848bbd5955e961c0bde8e41b3bd10d371230