[INFO] cloning repository https://github.com/jackbodine/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/jackbodine/Advent-of-Code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackbodine%2FAdvent-of-Code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackbodine%2FAdvent-of-Code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db014a836ec3b82cfc1fb51b8f24321800ea58de
[INFO] testing jackbodine/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%2Fjackbodine%2FAdvent-of-Code-2021" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jackbodine/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/jackbodine/Advent-of-Code-2021
[INFO] finished tweaking git repo https://github.com/jackbodine/Advent-of-Code-2021
[INFO] tweaked toml for git repo https://github.com/jackbodine/Advent-of-Code-2021 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jackbodine/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b628966fb3148eb74c123e16effaf8c5ec4678c779a85aab9850960479f6c378
[INFO] running `Command { std: "docker" "start" "-a" "b628966fb3148eb74c123e16effaf8c5ec4678c779a85aab9850960479f6c378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b628966fb3148eb74c123e16effaf8c5ec4678c779a85aab9850960479f6c378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b628966fb3148eb74c123e16effaf8c5ec4678c779a85aab9850960479f6c378", kill_on_drop: false }`
[INFO] [stdout] b628966fb3148eb74c123e16effaf8c5ec4678c779a85aab9850960479f6c378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2e722551f29a4a156d4b795b191180295bd26a55c3f7ad80d91f8c848700c077
[INFO] running `Command { std: "docker" "start" "-a" "2e722551f29a4a156d4b795b191180295bd26a55c3f7ad80d91f8c848700c077", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling advent_of_code_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/day02.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Array3`
[INFO] [stdout]  --> src/day04.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::Array3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total` is never read
[INFO] [stdout]  --> src/day01.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut total:i32 = 0;
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `calls` is assigned to, but never used
[INFO] [stdout]   --> src/day04.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut calls;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_calls` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `calls` is never read
[INFO] [stdout]   --> src/day04.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             calls = line.split(',');
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day04.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         for (i, c) in line2.enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `avg` is assigned to, but never used
[INFO] [stdout]   --> src/day07.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut avg = sum / len;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_avg` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `avg` is never read
[INFO] [stdout]   --> src/day07.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     avg -= 1;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day06.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut newFish = fishByDate[0];
[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/day11.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut newFish = fishByDate[0];
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day01.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day02.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day03.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day04.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day05.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day06.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> src/day06.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn part1() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day07.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day10.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day11.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `boardNum` should have a snake case name
[INFO] [stdout]   --> src/day04.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut boardNum = 0;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `board_num`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fishByDate` should have a snake case name
[INFO] [stdout]  --> src/day06.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let mut fishByDate: Vec<usize> = vec![0; 9];
[INFO] [stdout]   |                 ^^^^^^^^^^ help: convert the identifier to snake case: `fish_by_date`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newFish` should have a snake case name
[INFO] [stdout]   --> src/day06.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut newFish = fishByDate[0];
[INFO] [stdout]    |                     ^^^^^^^ help: convert the identifier to snake case: `new_fish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lowPoints` should have a snake case name
[INFO] [stdout]   --> src/day09.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut lowPoints: Vec<u32> = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `low_points`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lowPoint` should have a snake case name
[INFO] [stdout]   --> src/day09.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 let mut lowPoint = true;
[INFO] [stdout]    |                         ^^^^^^^^ help: convert the identifier to snake case: `low_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fishByDate` should have a snake case name
[INFO] [stdout]  --> src/day11.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut fishByDate: Vec<usize> = vec![0; 9];
[INFO] [stdout]   |             ^^^^^^^^^^ help: convert the identifier to snake case: `fish_by_date`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newFish` should have a snake case name
[INFO] [stdout]   --> src/day11.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut newFish = fishByDate[0];
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_fish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
[INFO] running `Command { std: "docker" "inspect" "2e722551f29a4a156d4b795b191180295bd26a55c3f7ad80d91f8c848700c077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e722551f29a4a156d4b795b191180295bd26a55c3f7ad80d91f8c848700c077", kill_on_drop: false }`
[INFO] [stdout] 2e722551f29a4a156d4b795b191180295bd26a55c3f7ad80d91f8c848700c077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f6997e5a918d670dae109bfd5f5b748f6aca7efa27a7fcade71220eaa20b7702
[INFO] running `Command { std: "docker" "start" "-a" "f6997e5a918d670dae109bfd5f5b748f6aca7efa27a7fcade71220eaa20b7702", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/day02.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Array3`
[INFO] [stdout]  --> src/day04.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::Array3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total` is never read
[INFO] [stdout]  --> src/day01.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut total:i32 = 0;
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `calls` is assigned to, but never used
[INFO] [stdout]   --> src/day04.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut calls;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_calls` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `calls` is never read
[INFO] [stdout]   --> src/day04.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             calls = line.split(',');
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day04.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         for (i, c) in line2.enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `avg` is assigned to, but never used
[INFO] [stdout]   --> src/day07.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut avg = sum / len;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_avg` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `avg` is never read
[INFO] [stdout]   --> src/day07.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     avg -= 1;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day06.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut newFish = fishByDate[0];
[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/day11.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut newFish = fishByDate[0];
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day01.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day02.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]  --> src/day03.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn part1() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day04.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day05.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day06.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part1`
[INFO] [stdout]   --> src/day06.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn part1() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day07.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day08.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day10.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]  --> src/day11.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `boardNum` should have a snake case name
[INFO] [stdout]   --> src/day04.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut boardNum = 0;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `board_num`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fishByDate` should have a snake case name
[INFO] [stdout]  --> src/day06.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let mut fishByDate: Vec<usize> = vec![0; 9];
[INFO] [stdout]   |                 ^^^^^^^^^^ help: convert the identifier to snake case: `fish_by_date`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newFish` should have a snake case name
[INFO] [stdout]   --> src/day06.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut newFish = fishByDate[0];
[INFO] [stdout]    |                     ^^^^^^^ help: convert the identifier to snake case: `new_fish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lowPoints` should have a snake case name
[INFO] [stdout]   --> src/day09.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut lowPoints: Vec<u32> = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `low_points`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lowPoint` should have a snake case name
[INFO] [stdout]   --> src/day09.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 let mut lowPoint = true;
[INFO] [stdout]    |                         ^^^^^^^^ help: convert the identifier to snake case: `low_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fishByDate` should have a snake case name
[INFO] [stdout]  --> src/day11.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut fishByDate: Vec<usize> = vec![0; 9];
[INFO] [stdout]   |             ^^^^^^^^^^ help: convert the identifier to snake case: `fish_by_date`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newFish` should have a snake case name
[INFO] [stdout]   --> src/day11.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut newFish = fishByDate[0];
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_fish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code_2021-8898bcdd27dc74f4)
[INFO] running `Command { std: "docker" "inspect" "f6997e5a918d670dae109bfd5f5b748f6aca7efa27a7fcade71220eaa20b7702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6997e5a918d670dae109bfd5f5b748f6aca7efa27a7fcade71220eaa20b7702", kill_on_drop: false }`
[INFO] [stdout] f6997e5a918d670dae109bfd5f5b748f6aca7efa27a7fcade71220eaa20b7702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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", kill_on_drop: false }`
[INFO] [stdout] 9cd3e01fcaed7d16e6a74804d47475a6e6bf58bdbcaaddcba33ddb058bba81ba
[INFO] running `Command { std: "docker" "start" "-a" "9cd3e01fcaed7d16e6a74804d47475a6e6bf58bdbcaaddcba33ddb058bba81ba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::vec::Vec`
[INFO] [stderr]  --> src/day02.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndarray::Array3`
[INFO] [stderr]  --> src/day04.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use ndarray::Array3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `total` is never read
[INFO] [stderr]  --> src/day01.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut total:i32 = 0;
[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 `calls` is assigned to, but never used
[INFO] [stderr]   --> src/day04.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut calls;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_calls` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `calls` is never read
[INFO] [stderr]   --> src/day04.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             calls = line.split(',');
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/day04.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 |         for (i, c) in line2.enumerate() {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `avg` is assigned to, but never used
[INFO] [stderr]   --> src/day07.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut avg = sum / len;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_avg` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `avg` is never read
[INFO] [stderr]   --> src/day07.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     avg -= 1;
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[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/day06.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut newFish = fishByDate[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/day11.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut newFish = fishByDate[0];
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day01.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day02.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day03.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part1`
[INFO] [stderr]  --> src/day03.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn part1() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day04.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day05.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day06.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part1`
[INFO] [stderr]   --> src/day06.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn part1() {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day07.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day08.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day10.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/day11.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn main() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `boardNum` should have a snake case name
[INFO] [stderr]   --> src/day04.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut boardNum = 0;
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `board_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fishByDate` should have a snake case name
[INFO] [stderr]  --> src/day06.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let mut fishByDate: Vec<usize> = vec![0; 9];
[INFO] [stderr]   |                 ^^^^^^^^^^ help: convert the identifier to snake case: `fish_by_date`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newFish` should have a snake case name
[INFO] [stderr]   --> src/day06.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let mut newFish = fishByDate[0];
[INFO] [stderr]    |                     ^^^^^^^ help: convert the identifier to snake case: `new_fish`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lowPoints` should have a snake case name
[INFO] [stderr]   --> src/day09.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut lowPoints: Vec<u32> = Vec::new();
[INFO] [stderr]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `low_points`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lowPoint` should have a snake case name
[INFO] [stderr]   --> src/day09.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 let mut lowPoint = true;
[INFO] [stderr]    |                         ^^^^^^^^ help: convert the identifier to snake case: `low_point`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fishByDate` should have a snake case name
[INFO] [stderr]  --> src/day11.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut fishByDate: Vec<usize> = vec![0; 9];
[INFO] [stderr]   |             ^^^^^^^^^^ help: convert the identifier to snake case: `fish_by_date`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newFish` should have a snake case name
[INFO] [stderr]   --> src/day11.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut newFish = fishByDate[0];
[INFO] [stderr]    |                 ^^^^^^^ help: convert the identifier to snake case: `new_fish`
[INFO] [stderr] 
[INFO] [stderr] warning: `advent_of_code_2021` (bin "advent_of_code_2021" test) generated 29 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code_2021-8898bcdd27dc74f4)
[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] running `Command { std: "docker" "inspect" "9cd3e01fcaed7d16e6a74804d47475a6e6bf58bdbcaaddcba33ddb058bba81ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd3e01fcaed7d16e6a74804d47475a6e6bf58bdbcaaddcba33ddb058bba81ba", kill_on_drop: false }`
[INFO] [stdout] 9cd3e01fcaed7d16e6a74804d47475a6e6bf58bdbcaaddcba33ddb058bba81ba