[INFO] cloning repository https://github.com/triantium/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/triantium/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftriantium%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftriantium%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e853245c3907e32f6a4b8c43e21de79d20c475e
[INFO] checking triantium/aoc2021 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftriantium%2Faoc2021" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/triantium/aoc2021 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/triantium/aoc2021
[INFO] finished tweaking git repo https://github.com/triantium/aoc2021
[INFO] tweaked toml for git repo https://github.com/triantium/aoc2021 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/triantium/aoc2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10e04ac66625806cdb92ed8210ce4b8f2a30fcf74e4b6e216f6dde701a81cdf3
[INFO] running `Command { std: "docker" "start" "-a" "10e04ac66625806cdb92ed8210ce4b8f2a30fcf74e4b6e216f6dde701a81cdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e04ac66625806cdb92ed8210ce4b8f2a30fcf74e4b6e216f6dde701a81cdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e04ac66625806cdb92ed8210ce4b8f2a30fcf74e4b6e216f6dde701a81cdf3", kill_on_drop: false }`
[INFO] [stdout] 10e04ac66625806cdb92ed8210ce4b8f2a30fcf74e4b6e216f6dde701a81cdf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d13a11f284b82eeb21982f1748c66d682fab6ef7c2ec6f1b34eb9d4e66fe40e6
[INFO] running `Command { std: "docker" "start" "-a" "d13a11f284b82eeb21982f1748c66d682fab6ef7c2ec6f1b34eb9d4e66fe40e6", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Cell` is never constructed
[INFO] [stdout]  --> src/day4.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Cell {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BingoBoard` is never constructed
[INFO] [stdout]   --> src/day4.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct BingoBoard {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/day4.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl BingoBoard {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 30 |     fn new() -> BingoBoard {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn is_finished(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn check_row(cells: &[Cell; 5]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn check_rows(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn check_columns(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn mark_value(&mut self, value: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn board_score(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bingo_numbers` is never used
[INFO] [stdout]    --> src/day4.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn read_bingo_numbers(line: &String) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_row_numbers` is never used
[INFO] [stdout]    --> src/day4.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn read_row_numbers(line: &String) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_boards` is never used
[INFO] [stdout]    --> src/day4.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn setup_boards(lines: Vec<String>) -> Vec<BingoBoard> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_game` is never used
[INFO] [stdout]    --> src/day4.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn play_game(bingo_numbers: Vec<i32>, boards: Vec<BingoBoard>) -> (i32, i32) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_result_1` is never used
[INFO] [stdout]    --> src/day4.rs:172:4
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn get_result_1(file: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/day5.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]   --> src/day5.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Line {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_horizontal`, `is_vertical`, and `points` are never used
[INFO] [stdout]   --> src/day5.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Line {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 16 |     fn is_horizontal(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn is_vertical(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn points(&self) -> Vec<Point> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_result_1` is never used
[INFO] [stdout]    --> src/day5.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn get_result_1(file: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_result_2` is never used
[INFO] [stdout]    --> src/day5.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn get_result_2(file: &str) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]    --> src/day5.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn read_lines(input: Vec<String>) -> Vec<Line> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_lines` is never used
[INFO] [stdout]    --> src/day5.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn draw_lines(lines: Vec<Line>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FishSchool` is never constructed
[INFO] [stdout]  --> src/day6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct FishSchool {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fish` is never constructed
[INFO] [stdout]  --> src/day6.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Fish {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `breed` is never used
[INFO] [stdout]   --> src/day6.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Fish {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 14 |     fn breed(&mut self) -> Option<Fish> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]    --> src/day6.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn read_lines(input: Vec<String>) -> Vec<Fish> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gauß` is never used
[INFO] [stdout]   --> src/day7.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn gauß (n: u64) -> u64 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_lines` is never used
[INFO] [stdout]   --> src/day7.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn read_lines(input: Vec<String>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_result_1` is never used
[INFO] [stdout]  --> src/day9.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_result_1(file: &str) -> u64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_result_2` is never used
[INFO] [stdout]   --> src/day9.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_result_2(file: &str) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_low_point` is never used
[INFO] [stdout]   --> src/day9.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn is_low_point(heightmap: &Vec<Vec<(u8, bool)>>, x: usize, y: usize) -> Option<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_basins` is never used
[INFO] [stdout]   --> src/day9.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn search_basins(heightmap: &mut Vec<Vec<(u8, bool)>>, starting_points: Vec<(usize, usize)>) -> Vec<Vec<u8>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `track_point` is never used
[INFO] [stdout]   --> src/day9.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn track_point(point: (i64, i64), heightmap: &mut Vec<Vec<(u8, bool)>>) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]    --> src/day9.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn read_file(file: &str) -> Vec<Vec<(u8, bool)>> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d13a11f284b82eeb21982f1748c66d682fab6ef7c2ec6f1b34eb9d4e66fe40e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13a11f284b82eeb21982f1748c66d682fab6ef7c2ec6f1b34eb9d4e66fe40e6", kill_on_drop: false }`
[INFO] [stdout] d13a11f284b82eeb21982f1748c66d682fab6ef7c2ec6f1b34eb9d4e66fe40e6