[INFO] cloning repository https://github.com/calebhiebert/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/calebhiebert/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalebhiebert%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalebhiebert%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e2e4186faac9b746dce117237885c485c5493d5
[INFO] checking calebhiebert/aoc2020 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalebhiebert%2Faoc2020" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/calebhiebert/aoc2020 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/calebhiebert/aoc2020
[INFO] finished tweaking git repo https://github.com/calebhiebert/aoc2020
[INFO] tweaked toml for git repo https://github.com/calebhiebert/aoc2020 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/calebhiebert/aoc2020 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csv v1.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e3ed7f21957760007a5f888c473ffac480f6a94790a6c285c5a9cddf9b1773c
[INFO] running `Command { std: "docker" "start" "-a" "3e3ed7f21957760007a5f888c473ffac480f6a94790a6c285c5a9cddf9b1773c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e3ed7f21957760007a5f888c473ffac480f6a94790a6c285c5a9cddf9b1773c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e3ed7f21957760007a5f888c473ffac480f6a94790a6c285c5a9cddf9b1773c", kill_on_drop: false }`
[INFO] [stdout] 3e3ed7f21957760007a5f888c473ffac480f6a94790a6c285c5a9cddf9b1773c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268b80a053ae676cc585eccd189cb4217d53cee42f668e42b744d1f90b81a8e3
[INFO] running `Command { std: "docker" "start" "-a" "268b80a053ae676cc585eccd189cb4217d53cee42f668e42b744d1f90b81a8e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking csv v1.1.5
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use] extern crate prettytable;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use] extern crate prettytable;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day13.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     .map(|(i, arr)| {
[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: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day1.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST_DATA: &str = "
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_a` is never used
[INFO] [stdout]    --> src/day1.rs:204:4
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn day_1_a(nums: &str, target: i32) -> Result<(i32, i32, i32), &'static str> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_b` is never used
[INFO] [stdout]    --> src/day1.rs:222:4
[INFO] [stdout]     |
[INFO] [stdout] 222 | fn day_1_b(nums: &str, target: i32) -> Result<(i32, i32, i32, i32), &'static str> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day2.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "6-10 p: ctpppjmdpppppp
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]     --> src/day2.rs:1004:8
[INFO] [stdout]      |
[INFO] [stdout] 1004 | struct Entry {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `valid` and `valid_b` are never used
[INFO] [stdout]     --> src/day2.rs:1012:8
[INFO] [stdout]      |
[INFO] [stdout] 1011 | impl Entry {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] 1012 |     fn valid(&self) -> bool {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1018 |     fn valid_b(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_a` is never used
[INFO] [stdout]     --> src/day2.rs:1027:4
[INFO] [stdout]      |
[INFO] [stdout] 1027 | fn day_2_a(input: &str) -> Result<i32, &'static str> {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_b` is never used
[INFO] [stdout]     --> src/day2.rs:1049:4
[INFO] [stdout]      |
[INFO] [stdout] 1049 | fn day_2_b(input: &str) -> Result<i32, &'static str> {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day3.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST_DATA: &str = ".#......##..#.....#....#.#.#...
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MapTile` is never used
[INFO] [stdout]    --> src/day3.rs:326:6
[INFO] [stdout]     |
[INFO] [stdout] 326 | enum MapTile {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_map_tile` is never used
[INFO] [stdout]    --> src/day3.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn get_map_tile(map: &Vec<Vec<MapTile>>, x: usize, y: usize) -> Result<MapTile, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_trees_for_slope` is never used
[INFO] [stdout]    --> src/day3.rs:339:4
[INFO] [stdout]     |
[INFO] [stdout] 339 | fn find_trees_for_slope(map: &Vec<Vec<MapTile>>, slope: (i32, i32)) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_a` is never used
[INFO] [stdout]    --> src/day3.rs:354:4
[INFO] [stdout]     |
[INFO] [stdout] 354 | fn day_3_a(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_b` is never used
[INFO] [stdout]    --> src/day3.rs:376:4
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn day_3_b(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day4.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "iyr:2010 ecl:gry hgt:181cm
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Height` is never used
[INFO] [stdout]     --> src/day4.rs:1163:6
[INFO] [stdout]      |
[INFO] [stdout] 1163 | enum Height {
[INFO] [stdout]      |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]     --> src/day4.rs:1169:8
[INFO] [stdout]      |
[INFO] [stdout] 1168 | impl Height {
[INFO] [stdout]      | ----------- associated function in this implementation
[INFO] [stdout] 1169 |     fn parse(input: &str) -> Option<Height> {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Passport` is never constructed
[INFO] [stdout]     --> src/day4.rs:1181:8
[INFO] [stdout]      |
[INFO] [stdout] 1181 | struct Passport {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `extract`, `multi_extract`, `valid`, and `strict_valid` are never used
[INFO] [stdout]     --> src/day4.rs:1193:8
[INFO] [stdout]      |
[INFO] [stdout] 1192 | impl Passport {
[INFO] [stdout]      | ------------- associated items in this implementation
[INFO] [stdout] 1193 |     fn extract(ln: &str) -> Passport {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1249 |     fn multi_extract(input: &str) -> Vec<Passport> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1256 |     fn valid(&self) -> bool {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1263 |     fn strict_valid(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_4_a` is never used
[INFO] [stdout]     --> src/day4.rs:1302:4
[INFO] [stdout]      |
[INFO] [stdout] 1302 | fn day_4_a(input: &str) -> i32 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_4_b` is never used
[INFO] [stdout]     --> src/day4.rs:1309:4
[INFO] [stdout]      |
[INFO] [stdout] 1309 | fn day_4_b(input: &str) -> i32 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day5.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "BBFFFFBRLL
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bsp` is never used
[INFO] [stdout]    --> src/day5.rs:802:4
[INFO] [stdout]     |
[INFO] [stdout] 802 | fn parse_bsp(bsp: &str, start_low: i8, start_high: i8) -> i8 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_seat` is never used
[INFO] [stdout]    --> src/day5.rs:817:4
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn parse_seat(bsp: &str) -> (i8, i8, i32) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_5_a` is never used
[INFO] [stdout]    --> src/day5.rs:827:4
[INFO] [stdout]     |
[INFO] [stdout] 827 | fn day_5_a(input: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_5_b` is never used
[INFO] [stdout]    --> src/day5.rs:835:4
[INFO] [stdout]     |
[INFO] [stdout] 835 | fn day_5_b(input: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day6.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "edmzkxfoprcnhijtyvl
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_6_a` is never used
[INFO] [stdout]     --> src/day6.rs:2230:4
[INFO] [stdout]      |
[INFO] [stdout] 2230 | fn day_6_a(input: &str) -> i64 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_6_b` is never used
[INFO] [stdout]     --> src/day6.rs:2256:4
[INFO] [stdout]      |
[INFO] [stdout] 2256 | fn day_6_b(input: &str) -> i64 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day7.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TEST_DATA: &str = "light gold bags contain 2 light lime bags, 1 faded green bag, 3 clear olive bags, 2 dim bronze bags.
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bag` is never constructed
[INFO] [stdout]    --> src/day7.rs:606:8
[INFO] [stdout]     |
[INFO] [stdout] 606 | struct Bag {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner_bags` is never used
[INFO] [stdout]    --> src/day7.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 612 | impl Bag {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 613 |     fn inner_bags(&self, bags: &HashMap<String, Bag>, count_root: bool) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_contained` is never used
[INFO] [stdout]    --> src/day7.rs:645:4
[INFO] [stdout]     |
[INFO] [stdout] 645 | fn parse_contained(ln: &str) -> Vec<(String, i32)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_col` is never used
[INFO] [stdout]    --> src/day7.rs:652:4
[INFO] [stdout]     |
[INFO] [stdout] 652 | fn parse_col(ln: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bag_tree` is never used
[INFO] [stdout]    --> src/day7.rs:658:4
[INFO] [stdout]     |
[INFO] [stdout] 658 | fn parse_bag_tree(input: &str) -> HashMap<String, Bag> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_7_a` is never used
[INFO] [stdout]    --> src/day7.rs:702:4
[INFO] [stdout]     |
[INFO] [stdout] 702 | fn day_7_a(input: &str, start_color: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_7_b` is never used
[INFO] [stdout]    --> src/day7.rs:726:4
[INFO] [stdout]     |
[INFO] [stdout] 726 | fn day_7_b(input: &str, start_color: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day8.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const TEST_DATA: &str = "acc +50
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day8.rs:663:9
[INFO] [stdout]     |
[INFO] [stdout] 663 |     Acc(i32),
[INFO] [stdout]     |     --- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 663 |     Acc(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day8.rs:664:9
[INFO] [stdout]     |
[INFO] [stdout] 664 |     Jmp(i32),
[INFO] [stdout]     |     --- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 664 |     Jmp(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day8.rs:665:9
[INFO] [stdout]     |
[INFO] [stdout] 665 |     Nop(i32),
[INFO] [stdout]     |     --- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 665 |     Nop(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]    --> src/day8.rs:683:4
[INFO] [stdout]     |
[INFO] [stdout] 683 | fn execute (operations: Vec<Operation>) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_b` is never used
[INFO] [stdout]    --> src/day8.rs:715:4
[INFO] [stdout]     |
[INFO] [stdout] 715 | fn execute_b (operations: Vec<Operation>) -> Option<i64> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_8_a` is never used
[INFO] [stdout]    --> src/day8.rs:751:4
[INFO] [stdout]     |
[INFO] [stdout] 751 | fn day_8_a(input: &str) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_8_b` is never used
[INFO] [stdout]    --> src/day8.rs:769:4
[INFO] [stdout]     |
[INFO] [stdout] 769 | fn day_8_b(input: &str) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day9.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "18
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_9_a` is never used
[INFO] [stdout]     --> src/day9.rs:1004:4
[INFO] [stdout]      |
[INFO] [stdout] 1004 | fn day_9_a(input: &str, preamble_size: usize) -> i64 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_range` is never used
[INFO] [stdout]     --> src/day9.rs:1033:4
[INFO] [stdout]      |
[INFO] [stdout] 1033 | fn get_range(nums: &Vec<i64>, searching_for: i64) -> Option<(usize, usize)> {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_9_b` is never used
[INFO] [stdout]     --> src/day9.rs:1049:4
[INFO] [stdout]      |
[INFO] [stdout] 1049 | fn day_9_b(input: &str, searching_for: i64) -> i64 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day10.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "147
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_10_a` is never used
[INFO] [stdout]    --> src/day10.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn day_10_a(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_10_b` is never used
[INFO] [stdout]    --> src/day10.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn day_10_b(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day11.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST_DATA: &str = "LLLLLL.LL.LLLLLL.LLLLLLL.LLLLLL.LLLLL.LLLLLLLLLLLLLLLLLL.LLLL.L.LLL.LLLLLLLL.LLLLLLLL.LLLLL
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Seat` is never used
[INFO] [stdout]   --> src/day11.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 | enum Seat {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/day11.rs:105:6
[INFO] [stdout]     |
[INFO] [stdout] 105 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `value` and `all` are never used
[INFO] [stdout]    --> src/day11.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Direction {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 117 |     const fn value(&self) -> (i32, i32) {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn all() -> Vec<Direction> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> src/day11.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn parse(input: &str) -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]    --> src/day11.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn print_grid(grid: &Vec<Vec<Seat>>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid_dbg` is never used
[INFO] [stdout]    --> src/day11.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn print_grid_dbg(grid: &Vec<Vec<Seat>>, x: i32, y: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_seat_check` is never used
[INFO] [stdout]    --> src/day11.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn safe_seat_check(grid: &Vec<Vec<Seat>>, x: i32, y: i32) -> Option<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_seat` is never used
[INFO] [stdout]    --> src/day11.rs:214:4
[INFO] [stdout]     |
[INFO] [stdout] 214 | fn first_seat(grid: &Vec<Vec<Seat>>, x: i32, y: i32, direction: Direction) -> Option<(Seat, i32, i32)> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occupied_neighbors` is never used
[INFO] [stdout]    --> src/day11.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn occupied_neighbors(grid: &Vec<Vec<Seat>>, x: i32, y: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occupied_neighbors_b` is never used
[INFO] [stdout]    --> src/day11.rs:246:4
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn occupied_neighbors_b(grid: &Vec<Vec<Seat>>, x: i32, y: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occupied_neighbors_dbg` is never used
[INFO] [stdout]    --> src/day11.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn occupied_neighbors_dbg(grid: &Vec<Vec<Seat>>, x: i32, y: i32) -> Vec<(i32, i32)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step` is never used
[INFO] [stdout]    --> src/day11.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn step(grid: &Vec<Vec<Seat>>) -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_b` is never used
[INFO] [stdout]    --> src/day11.rs:302:4
[INFO] [stdout]     |
[INFO] [stdout] 302 | fn step_b(grid: &Vec<Vec<Seat>>) -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grids_eq` is never used
[INFO] [stdout]    --> src/day11.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn grids_eq(a: &Vec<Vec<Seat>>, b: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_11_a` is never used
[INFO] [stdout]    --> src/day11.rs:346:4
[INFO] [stdout]     |
[INFO] [stdout] 346 | fn day_11_a(input: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_11_b` is never used
[INFO] [stdout]    --> src/day11.rs:375:4
[INFO] [stdout]     |
[INFO] [stdout] 375 | fn day_11_b(input: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day12.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TEST_DATA: &str = "F10
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     North(i64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 |     North(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     South(i64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 |     South(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     East(i64),
[INFO] [stdout]    |     ---- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     East(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     West(i64),
[INFO] [stdout]    |     ---- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 |     West(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Left(i64),
[INFO] [stdout]    |     ---- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Left(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Right(i64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Right(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Forward(i64)
[INFO] [stdout]    |     ------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Forward(())
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ship` is never constructed
[INFO] [stdout]   --> src/day12.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Ship {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day12.rs:53:8
[INFO] [stdout]     |
[INFO] [stdout] 52  | impl Ship {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 53  |     fn new() -> Ship {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63  |     fn turn_cw(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81  |     fn turn_ccw(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     fn turn_by(&mut self, degrees: i64) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn turn_wp_by(&mut self, degrees: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn process_command(&mut self, cmd: Command) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     fn process_command_b(&mut self, cmd: Command) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn manhattan_dist(&self) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_12_a` is never used
[INFO] [stdout]    --> src/day12.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn day_12_a(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_12_b` is never used
[INFO] [stdout]    --> src/day12.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn day_12_b(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SchedTimes` is never constructed
[INFO] [stdout]  --> src/day13.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SchedTimes {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `closest_to` and `print_debug` are never used
[INFO] [stdout]   --> src/day13.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SchedTimes {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 12 |     fn closest_to(&self, n: i32) -> (i32, i32) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn print_debug(&self, n: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_13_a` is never used
[INFO] [stdout]    --> src/day13.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn day_13_a(input: &str) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day13.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     .map(|(i, arr)| {
[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: field `color` is never read
[INFO] [stdout]    --> src/day7.rs:607:5
[INFO] [stdout]     |
[INFO] [stdout] 606 | struct Bag {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] 607 |     color: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_debug` is never used
[INFO] [stdout]   --> src/day13.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SchedTimes {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn print_debug(&self, n: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "268b80a053ae676cc585eccd189cb4217d53cee42f668e42b744d1f90b81a8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268b80a053ae676cc585eccd189cb4217d53cee42f668e42b744d1f90b81a8e3", kill_on_drop: false }`
[INFO] [stdout] 268b80a053ae676cc585eccd189cb4217d53cee42f668e42b744d1f90b81a8e3
[INFO] checking calebhiebert/aoc2020 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalebhiebert%2Faoc2020" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/calebhiebert/aoc2020 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/calebhiebert/aoc2020
[INFO] finished tweaking git repo https://github.com/calebhiebert/aoc2020
[INFO] tweaked toml for git repo https://github.com/calebhiebert/aoc2020 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/calebhiebert/aoc2020 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f43a91773ca74e6ab58c1da2acaf5ba5ef343bf67bb4525c5628d2b2d6e1a948
[INFO] running `Command { std: "docker" "start" "-a" "f43a91773ca74e6ab58c1da2acaf5ba5ef343bf67bb4525c5628d2b2d6e1a948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f43a91773ca74e6ab58c1da2acaf5ba5ef343bf67bb4525c5628d2b2d6e1a948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43a91773ca74e6ab58c1da2acaf5ba5ef343bf67bb4525c5628d2b2d6e1a948", kill_on_drop: false }`
[INFO] [stdout] f43a91773ca74e6ab58c1da2acaf5ba5ef343bf67bb4525c5628d2b2d6e1a948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad4a7b66fc01d5777f8fab2ea4ad19553707ec8ffbe73923a34d3d27fa1b0b60
[INFO] running `Command { std: "docker" "start" "-a" "ad4a7b66fc01d5777f8fab2ea4ad19553707ec8ffbe73923a34d3d27fa1b0b60", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking csv v1.1.5
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use] extern crate prettytable;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use] extern crate prettytable;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day13.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     .map(|(i, arr)| {
[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: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day1.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST_DATA: &str = "
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_a` is never used
[INFO] [stdout]    --> src/day1.rs:204:4
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn day_1_a(nums: &str, target: i32) -> Result<(i32, i32, i32), &'static str> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_1_b` is never used
[INFO] [stdout]    --> src/day1.rs:222:4
[INFO] [stdout]     |
[INFO] [stdout] 222 | fn day_1_b(nums: &str, target: i32) -> Result<(i32, i32, i32, i32), &'static str> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day2.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "6-10 p: ctpppjmdpppppp
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]     --> src/day2.rs:1004:8
[INFO] [stdout]      |
[INFO] [stdout] 1004 | struct Entry {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `valid` and `valid_b` are never used
[INFO] [stdout]     --> src/day2.rs:1012:8
[INFO] [stdout]      |
[INFO] [stdout] 1011 | impl Entry {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] 1012 |     fn valid(&self) -> bool {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1018 |     fn valid_b(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_a` is never used
[INFO] [stdout]     --> src/day2.rs:1027:4
[INFO] [stdout]      |
[INFO] [stdout] 1027 | fn day_2_a(input: &str) -> Result<i32, &'static str> {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_2_b` is never used
[INFO] [stdout]     --> src/day2.rs:1049:4
[INFO] [stdout]      |
[INFO] [stdout] 1049 | fn day_2_b(input: &str) -> Result<i32, &'static str> {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day3.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST_DATA: &str = ".#......##..#.....#....#.#.#...
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MapTile` is never used
[INFO] [stdout]    --> src/day3.rs:326:6
[INFO] [stdout]     |
[INFO] [stdout] 326 | enum MapTile {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_map_tile` is never used
[INFO] [stdout]    --> src/day3.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn get_map_tile(map: &Vec<Vec<MapTile>>, x: usize, y: usize) -> Result<MapTile, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_trees_for_slope` is never used
[INFO] [stdout]    --> src/day3.rs:339:4
[INFO] [stdout]     |
[INFO] [stdout] 339 | fn find_trees_for_slope(map: &Vec<Vec<MapTile>>, slope: (i32, i32)) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_a` is never used
[INFO] [stdout]    --> src/day3.rs:354:4
[INFO] [stdout]     |
[INFO] [stdout] 354 | fn day_3_a(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_3_b` is never used
[INFO] [stdout]    --> src/day3.rs:376:4
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn day_3_b(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day4.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "iyr:2010 ecl:gry hgt:181cm
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Height` is never used
[INFO] [stdout]     --> src/day4.rs:1163:6
[INFO] [stdout]      |
[INFO] [stdout] 1163 | enum Height {
[INFO] [stdout]      |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]     --> src/day4.rs:1169:8
[INFO] [stdout]      |
[INFO] [stdout] 1168 | impl Height {
[INFO] [stdout]      | ----------- associated function in this implementation
[INFO] [stdout] 1169 |     fn parse(input: &str) -> Option<Height> {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Passport` is never constructed
[INFO] [stdout]     --> src/day4.rs:1181:8
[INFO] [stdout]      |
[INFO] [stdout] 1181 | struct Passport {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `extract`, `multi_extract`, `valid`, and `strict_valid` are never used
[INFO] [stdout]     --> src/day4.rs:1193:8
[INFO] [stdout]      |
[INFO] [stdout] 1192 | impl Passport {
[INFO] [stdout]      | ------------- associated items in this implementation
[INFO] [stdout] 1193 |     fn extract(ln: &str) -> Passport {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1249 |     fn multi_extract(input: &str) -> Vec<Passport> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1256 |     fn valid(&self) -> bool {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1263 |     fn strict_valid(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_4_a` is never used
[INFO] [stdout]     --> src/day4.rs:1302:4
[INFO] [stdout]      |
[INFO] [stdout] 1302 | fn day_4_a(input: &str) -> i32 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_4_b` is never used
[INFO] [stdout]     --> src/day4.rs:1309:4
[INFO] [stdout]      |
[INFO] [stdout] 1309 | fn day_4_b(input: &str) -> i32 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day5.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "BBFFFFBRLL
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bsp` is never used
[INFO] [stdout]    --> src/day5.rs:802:4
[INFO] [stdout]     |
[INFO] [stdout] 802 | fn parse_bsp(bsp: &str, start_low: i8, start_high: i8) -> i8 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_seat` is never used
[INFO] [stdout]    --> src/day5.rs:817:4
[INFO] [stdout]     |
[INFO] [stdout] 817 | fn parse_seat(bsp: &str) -> (i8, i8, i32) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_5_a` is never used
[INFO] [stdout]    --> src/day5.rs:827:4
[INFO] [stdout]     |
[INFO] [stdout] 827 | fn day_5_a(input: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_5_b` is never used
[INFO] [stdout]    --> src/day5.rs:835:4
[INFO] [stdout]     |
[INFO] [stdout] 835 | fn day_5_b(input: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day6.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "edmzkxfoprcnhijtyvl
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_6_a` is never used
[INFO] [stdout]     --> src/day6.rs:2230:4
[INFO] [stdout]      |
[INFO] [stdout] 2230 | fn day_6_a(input: &str) -> i64 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_6_b` is never used
[INFO] [stdout]     --> src/day6.rs:2256:4
[INFO] [stdout]      |
[INFO] [stdout] 2256 | fn day_6_b(input: &str) -> i64 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day7.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const TEST_DATA: &str = "light gold bags contain 2 light lime bags, 1 faded green bag, 3 clear olive bags, 2 dim bronze bags.
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bag` is never constructed
[INFO] [stdout]    --> src/day7.rs:606:8
[INFO] [stdout]     |
[INFO] [stdout] 606 | struct Bag {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner_bags` is never used
[INFO] [stdout]    --> src/day7.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 612 | impl Bag {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] 613 |     fn inner_bags(&self, bags: &HashMap<String, Bag>, count_root: bool) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_contained` is never used
[INFO] [stdout]    --> src/day7.rs:645:4
[INFO] [stdout]     |
[INFO] [stdout] 645 | fn parse_contained(ln: &str) -> Vec<(String, i32)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_col` is never used
[INFO] [stdout]    --> src/day7.rs:652:4
[INFO] [stdout]     |
[INFO] [stdout] 652 | fn parse_col(ln: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bag_tree` is never used
[INFO] [stdout]    --> src/day7.rs:658:4
[INFO] [stdout]     |
[INFO] [stdout] 658 | fn parse_bag_tree(input: &str) -> HashMap<String, Bag> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_7_a` is never used
[INFO] [stdout]    --> src/day7.rs:702:4
[INFO] [stdout]     |
[INFO] [stdout] 702 | fn day_7_a(input: &str, start_color: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_7_b` is never used
[INFO] [stdout]    --> src/day7.rs:726:4
[INFO] [stdout]     |
[INFO] [stdout] 726 | fn day_7_b(input: &str, start_color: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day8.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const TEST_DATA: &str = "acc +50
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day8.rs:663:9
[INFO] [stdout]     |
[INFO] [stdout] 663 |     Acc(i32),
[INFO] [stdout]     |     --- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 663 |     Acc(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day8.rs:664:9
[INFO] [stdout]     |
[INFO] [stdout] 664 |     Jmp(i32),
[INFO] [stdout]     |     --- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 664 |     Jmp(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day8.rs:665:9
[INFO] [stdout]     |
[INFO] [stdout] 665 |     Nop(i32),
[INFO] [stdout]     |     --- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 665 |     Nop(()),
[INFO] [stdout]     |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute` is never used
[INFO] [stdout]    --> src/day8.rs:683:4
[INFO] [stdout]     |
[INFO] [stdout] 683 | fn execute (operations: Vec<Operation>) -> i64 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_b` is never used
[INFO] [stdout]    --> src/day8.rs:715:4
[INFO] [stdout]     |
[INFO] [stdout] 715 | fn execute_b (operations: Vec<Operation>) -> Option<i64> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_8_a` is never used
[INFO] [stdout]    --> src/day8.rs:751:4
[INFO] [stdout]     |
[INFO] [stdout] 751 | fn day_8_a(input: &str) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_8_b` is never used
[INFO] [stdout]    --> src/day8.rs:769:4
[INFO] [stdout]     |
[INFO] [stdout] 769 | fn day_8_b(input: &str) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day9.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "18
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_9_a` is never used
[INFO] [stdout]     --> src/day9.rs:1004:4
[INFO] [stdout]      |
[INFO] [stdout] 1004 | fn day_9_a(input: &str, preamble_size: usize) -> i64 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_range` is never used
[INFO] [stdout]     --> src/day9.rs:1033:4
[INFO] [stdout]      |
[INFO] [stdout] 1033 | fn get_range(nums: &Vec<i64>, searching_for: i64) -> Option<(usize, usize)> {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_9_b` is never used
[INFO] [stdout]     --> src/day9.rs:1049:4
[INFO] [stdout]      |
[INFO] [stdout] 1049 | fn day_9_b(input: &str, searching_for: i64) -> i64 {
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day10.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const TEST_DATA: &str = "147
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_10_a` is never used
[INFO] [stdout]    --> src/day10.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn day_10_a(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_10_b` is never used
[INFO] [stdout]    --> src/day10.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn day_10_b(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day11.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const TEST_DATA: &str = "LLLLLL.LL.LLLLLL.LLLLLLL.LLLLLL.LLLLL.LLLLLLLLLLLLLLLLLL.LLLL.L.LLL.LLLLLLLL.LLLLLLLL.LLLLL
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Seat` is never used
[INFO] [stdout]   --> src/day11.rs:98:6
[INFO] [stdout]    |
[INFO] [stdout] 98 | enum Seat {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]    --> src/day11.rs:105:6
[INFO] [stdout]     |
[INFO] [stdout] 105 | enum Direction {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `value` and `all` are never used
[INFO] [stdout]    --> src/day11.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Direction {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 117 |     const fn value(&self) -> (i32, i32) {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn all() -> Vec<Direction> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> src/day11.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn parse(input: &str) -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid` is never used
[INFO] [stdout]    --> src/day11.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn print_grid(grid: &Vec<Vec<Seat>>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_grid_dbg` is never used
[INFO] [stdout]    --> src/day11.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn print_grid_dbg(grid: &Vec<Vec<Seat>>, x: i32, y: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_seat_check` is never used
[INFO] [stdout]    --> src/day11.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn safe_seat_check(grid: &Vec<Vec<Seat>>, x: i32, y: i32) -> Option<Seat> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_seat` is never used
[INFO] [stdout]    --> src/day11.rs:214:4
[INFO] [stdout]     |
[INFO] [stdout] 214 | fn first_seat(grid: &Vec<Vec<Seat>>, x: i32, y: i32, direction: Direction) -> Option<(Seat, i32, i32)> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occupied_neighbors` is never used
[INFO] [stdout]    --> src/day11.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn occupied_neighbors(grid: &Vec<Vec<Seat>>, x: i32, y: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occupied_neighbors_b` is never used
[INFO] [stdout]    --> src/day11.rs:246:4
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn occupied_neighbors_b(grid: &Vec<Vec<Seat>>, x: i32, y: i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occupied_neighbors_dbg` is never used
[INFO] [stdout]    --> src/day11.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn occupied_neighbors_dbg(grid: &Vec<Vec<Seat>>, x: i32, y: i32) -> Vec<(i32, i32)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step` is never used
[INFO] [stdout]    --> src/day11.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn step(grid: &Vec<Vec<Seat>>) -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_b` is never used
[INFO] [stdout]    --> src/day11.rs:302:4
[INFO] [stdout]     |
[INFO] [stdout] 302 | fn step_b(grid: &Vec<Vec<Seat>>) -> Vec<Vec<Seat>> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grids_eq` is never used
[INFO] [stdout]    --> src/day11.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn grids_eq(a: &Vec<Vec<Seat>>, b: &Vec<Vec<Seat>>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_11_a` is never used
[INFO] [stdout]    --> src/day11.rs:346:4
[INFO] [stdout]     |
[INFO] [stdout] 346 | fn day_11_a(input: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_11_b` is never used
[INFO] [stdout]    --> src/day11.rs:375:4
[INFO] [stdout]     |
[INFO] [stdout] 375 | fn day_11_b(input: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEST_DATA` is never used
[INFO] [stdout]  --> src/day12.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const TEST_DATA: &str = "F10
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     North(i64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 |     North(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     South(i64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 |     South(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     East(i64),
[INFO] [stdout]    |     ---- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     East(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     West(i64),
[INFO] [stdout]    |     ---- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 |     West(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Left(i64),
[INFO] [stdout]    |     ---- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Left(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Right(i64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Right(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day12.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Forward(i64)
[INFO] [stdout]    |     ------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Forward(())
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ship` is never constructed
[INFO] [stdout]   --> src/day12.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Ship {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/day12.rs:53:8
[INFO] [stdout]     |
[INFO] [stdout] 52  | impl Ship {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 53  |     fn new() -> Ship {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63  |     fn turn_cw(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81  |     fn turn_ccw(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99  |     fn turn_by(&mut self, degrees: i64) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn turn_wp_by(&mut self, degrees: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn process_command(&mut self, cmd: Command) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     fn process_command_b(&mut self, cmd: Command) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn manhattan_dist(&self) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_12_a` is never used
[INFO] [stdout]    --> src/day12.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn day_12_a(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_12_b` is never used
[INFO] [stdout]    --> src/day12.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn day_12_b(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SchedTimes` is never constructed
[INFO] [stdout]  --> src/day13.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct SchedTimes {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `closest_to` and `print_debug` are never used
[INFO] [stdout]   --> src/day13.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SchedTimes {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 12 |     fn closest_to(&self, n: i32) -> (i32, i32) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn print_debug(&self, n: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day_13_a` is never used
[INFO] [stdout]    --> src/day13.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn day_13_a(input: &str) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day13.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     .map(|(i, arr)| {
[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: field `color` is never read
[INFO] [stdout]    --> src/day7.rs:607:5
[INFO] [stdout]     |
[INFO] [stdout] 606 | struct Bag {
[INFO] [stdout]     |        --- field in this struct
[INFO] [stdout] 607 |     color: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Bag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_debug` is never used
[INFO] [stdout]   --> src/day13.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SchedTimes {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn print_debug(&self, n: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.34s
[INFO] running `Command { std: "docker" "inspect" "ad4a7b66fc01d5777f8fab2ea4ad19553707ec8ffbe73923a34d3d27fa1b0b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4a7b66fc01d5777f8fab2ea4ad19553707ec8ffbe73923a34d3d27fa1b0b60", kill_on_drop: false }`
[INFO] [stdout] ad4a7b66fc01d5777f8fab2ea4ad19553707ec8ffbe73923a34d3d27fa1b0b60