[INFO] cloning repository https://github.com/agentbellnorm/advent-of-code-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agentbellnorm/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagentbellnorm%2Fadvent-of-code-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagentbellnorm%2Fadvent-of-code-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4fab382ddf485d56ef0dd767d3b864d52a4aacf
[INFO] building agentbellnorm/advent-of-code-2022 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagentbellnorm%2Fadvent-of-code-2022" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agentbellnorm/advent-of-code-2022 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agentbellnorm/advent-of-code-2022
[INFO] finished tweaking git repo https://github.com/agentbellnorm/advent-of-code-2022
[INFO] tweaked toml for git repo https://github.com/agentbellnorm/advent-of-code-2022 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/agentbellnorm/advent-of-code-2022 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0bcb713c841e9303dd6a7929406058328f762e3942911968aca11fe6d09b33c
[INFO] running `Command { std: "docker" "start" "-a" "e0bcb713c841e9303dd6a7929406058328f762e3942911968aca11fe6d09b33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0bcb713c841e9303dd6a7929406058328f762e3942911968aca11fe6d09b33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0bcb713c841e9303dd6a7929406058328f762e3942911968aca11fe6d09b33c", kill_on_drop: false }`
[INFO] [stdout] e0bcb713c841e9303dd6a7929406058328f762e3942911968aca11fe6d09b33c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 728c07933133992a4a6440034836246dfd8e023636dab29ab641238357f5cf04
[INFO] running `Command { std: "docker" "start" "-a" "728c07933133992a4a6440034836246dfd8e023636dab29ab641238357f5cf04", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling advent-of-code-2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_on_edge` is never used
[INFO] [stdout]   --> src/eight.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn is_on_edge(size: i32, (x, y): (i32, i32)) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_sectors_to_check` is never used
[INFO] [stdout]   --> src/eight.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn get_sectors_to_check(trees: &Vec<Vec<i32>>, (x, y): (i32, i32)) -> Vec<Vec<(i32, i32)>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tree_height` is never used
[INFO] [stdout]   --> src/eight.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn get_tree_height(trees: &Vec<Vec<i32>>, (x, y): &(i32, i32)) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_visible` is never used
[INFO] [stdout]   --> src/eight.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn is_visible(trees: &Vec<Vec<i32>>, tree: (i32, i32)) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_score` is never used
[INFO] [stdout]   --> src/eight.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn get_score(trees: &Vec<Vec<i32>>, tree: (i32, i32)) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_tree` is never used
[INFO] [stdout]   --> src/eight.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn get_tree(lines: Vec<&str>) -> Vec<Vec<i32>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]    --> src/eight.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn get_b(file: &str) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]    --> src/eight.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn get_a(file: &str) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_dir` is never used
[INFO] [stdout]   --> src/seven.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn current_dir(pwd: &str) -> &str {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push` is never used
[INFO] [stdout]   --> src/seven.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn push(pwd: &str, dir: &str) -> String {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pop` is never used
[INFO] [stdout]   --> src/seven.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn pop(pwd: &str) -> String {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_dirs` is never used
[INFO] [stdout]   --> src/seven.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn all_dirs(pwd: &str) -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `df` is never used
[INFO] [stdout]   --> src/seven.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn df<'a>(lines: &'a Vec<&'a str>) -> HashMap<String, i32> {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]    --> src/seven.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn get_a(file: &str) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]    --> src/seven.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn get_b(file: &str) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_packet_pos` is never used
[INFO] [stdout]   --> src/six.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn get_packet_pos(message: &str, marker_size: usize) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]   --> src/six.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn get_b(file: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]   --> src/six.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn get_a(file: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_initial_stacks` is never used
[INFO] [stdout]   --> src/five.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_initial_stacks(crates: &str, num_stacks: i32) -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_instructions` is never used
[INFO] [stdout]   --> src/five.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_instructions(raw: &str) -> Vec<(i32, i32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]   --> src/five.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn get_b(file: &str) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]   --> src/five.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn get_a(file: &str) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `in_interval` is never used
[INFO] [stdout]   --> src/four.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn in_interval(min: &i32, x: &i32, max: &i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_any_pair_in_other` is never used
[INFO] [stdout]   --> src/four.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn is_any_pair_in_other(t: &(i32, i32, i32, i32)) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_any_overlap` is never used
[INFO] [stdout]   --> src/four.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn is_any_overlap((a, b, x, y): &(i32, i32, i32, i32)) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]   --> src/four.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn get_b(file: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]   --> src/four.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn get_a(file: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]   --> src/one.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn get_b() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]   --> src/one.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn get_a() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_badge` is never used
[INFO] [stdout]   --> src/three.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn get_badge(backpacks: Vec<&str>) -> char {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_priority` is never used
[INFO] [stdout]   --> src/three.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn get_priority(n: char) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]   --> src/three.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn get_b() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_compartment_intersection` is never used
[INFO] [stdout]   --> src/three.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn get_compartment_intersection(compartment: &str) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]   --> src/three.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn get_a() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_game_score` is never used
[INFO] [stdout]   --> src/two.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn get_game_score(game: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_secret_strategy_score` is never used
[INFO] [stdout]   --> src/two.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn get_secret_strategy_score(game: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_b` is never used
[INFO] [stdout]   --> src/two.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn get_b() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_a` is never used
[INFO] [stdout]   --> src/two.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn get_a() -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]  --> src/util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn read_file(path: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_lines` is never used
[INFO] [stdout]   --> src/util.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn split_lines(s: &str) -> Vec<&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `char_at` is never used
[INFO] [stdout]   --> src/util.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn char_at(str: &str, i: i32) -> char {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `char_at_opt` is never used
[INFO] [stdout]   --> src/util.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn char_at_opt(str: &str, i: i32) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_debug` is never used
[INFO] [stdout]   --> src/util.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn log_debug(debugable: &impl Debug) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int` is never used
[INFO] [stdout]   --> src/util.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn int(string: &str) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ints` is never used
[INFO] [stdout]   --> src/util.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn ints(strings: Vec<&str>) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ints_c` is never used
[INFO] [stdout]   --> src/util.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn ints_c(chars: Chars) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int_big` is never used
[INFO] [stdout]   --> src/util.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn int_big(string: &str) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_index` is never used
[INFO] [stdout]   --> src/util.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_index((x, y): (i32, i32), n_cols: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_in_vec` is never used
[INFO] [stdout]   --> src/util.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn count_in_vec<T: Eq>(v: &Vec<T>, item: T) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_ret` is never used
[INFO] [stdout]   --> src/util.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn print_ret<T: Debug>(v: T) -> T {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_all_items` is never used
[INFO] [stdout]   --> src/util.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn log_all_items<T: Debug>(v: &Vec<T>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_coords` is never used
[INFO] [stdout]   --> src/util.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_coords(index: i32, width: i32) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "728c07933133992a4a6440034836246dfd8e023636dab29ab641238357f5cf04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728c07933133992a4a6440034836246dfd8e023636dab29ab641238357f5cf04", kill_on_drop: false }`
[INFO] [stdout] 728c07933133992a4a6440034836246dfd8e023636dab29ab641238357f5cf04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19c31bc77c89e7cf442d3f1af6f173657b9833f052044b21f6af155a4d48f825
[INFO] running `Command { std: "docker" "start" "-a" "19c31bc77c89e7cf442d3f1af6f173657b9833f052044b21f6af155a4d48f825", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `log_debug` is never used
[INFO] [stdout]   --> src/util.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn log_debug(debugable: &impl Debug) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `int_big` is never used
[INFO] [stdout]   --> src/util.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn int_big(string: &str) -> i64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_index` is never used
[INFO] [stdout]   --> src/util.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_index((x, y): (i32, i32), n_cols: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_in_vec` is never used
[INFO] [stdout]   --> src/util.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn count_in_vec<T: Eq>(v: &Vec<T>, item: T) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_ret` is never used
[INFO] [stdout]   --> src/util.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn print_ret<T: Debug>(v: T) -> T {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log_all_items` is never used
[INFO] [stdout]   --> src/util.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn log_all_items<T: Debug>(v: &Vec<T>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_coords` is never used
[INFO] [stdout]   --> src/util.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn get_coords(index: i32, width: i32) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "19c31bc77c89e7cf442d3f1af6f173657b9833f052044b21f6af155a4d48f825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c31bc77c89e7cf442d3f1af6f173657b9833f052044b21f6af155a4d48f825", kill_on_drop: false }`
[INFO] [stdout] 19c31bc77c89e7cf442d3f1af6f173657b9833f052044b21f6af155a4d48f825