[INFO] cloning repository https://github.com/vsmart/advent_of_code_2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vsmart/advent_of_code_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvsmart%2Fadvent_of_code_2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvsmart%2Fadvent_of_code_2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eadf90331087a3ae7f7927bf13f184c3c8a1711b
[INFO] checking vsmart/advent_of_code_2019 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvsmart%2Fadvent_of_code_2019" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vsmart/advent_of_code_2019 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vsmart/advent_of_code_2019
[INFO] finished tweaking git repo https://github.com/vsmart/advent_of_code_2019
[INFO] tweaked toml for git repo https://github.com/vsmart/advent_of_code_2019 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/vsmart/advent_of_code_2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ad464bf71753e101aa7a3152edfb32f30e799c7bfb47d8c89768341ba89c23a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5ad464bf71753e101aa7a3152edfb32f30e799c7bfb47d8c89768341ba89c23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ad464bf71753e101aa7a3152edfb32f30e799c7bfb47d8c89768341ba89c23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad464bf71753e101aa7a3152edfb32f30e799c7bfb47d8c89768341ba89c23a", kill_on_drop: false }`
[INFO] [stdout] 5ad464bf71753e101aa7a3152edfb32f30e799c7bfb47d8c89768341ba89c23a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ddc7afae669f6299a9a92c8deb96b23427f3abe1fc8fde3f595380c620976c6b
[INFO] running `Command { std: "docker" "start" "-a" "ddc7afae669f6299a9a92c8deb96b23427f3abe1fc8fde3f595380c620976c6b", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day_1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/days/day_1.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |         calculate_fuels_fuel(newfuel, (total_mass + newfuel))
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day_2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/days/day_2.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |         if (i % 4 != 0) { continue; }
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/days/day_3.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |         if (distance < shortest_distance || shortest_distance == -1) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day_5.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/days/day_5.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if (i != next_i) { continue; }
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day_1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/days/day_1.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |         calculate_fuels_fuel(newfuel, (total_mass + newfuel))
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day_2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/days/day_2.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |         if (i % 4 != 0) { continue; }
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/days/day_3.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |         if (distance < shortest_distance || shortest_distance == -1) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/days/day_5.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/days/day_5.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if (i != next_i) { continue; }
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/days/day_3.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     for (n, e) in cable.iter().enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/days/day_3.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     for (n, e) in cable.iter().enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/days/day_3.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |     for (n, e) in cable2.iter().enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day_2.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut nums = read_input_day2();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/days/day_3.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |     for (n, e) in cable2.iter().enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/days/day_2.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut nums = read_input_day2();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/days/day_1.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn read_file() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_fuel`
[INFO] [stdout]   --> src/days/day_1.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn calculate_fuel(mass: &i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_1`
[INFO] [stdout]   --> src/days/day_1.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn day_1_1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_fuels_fuel`
[INFO] [stdout]   --> src/days/day_1.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn calculate_fuels_fuel(init_fuel: i32, total_mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_2`
[INFO] [stdout]   --> src/days/day_1.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn day_1_2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_input_day2`
[INFO] [stdout]  --> src/days/day_2.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn read_input_day2() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consume_line`
[INFO] [stdout]   --> src/days/day_2.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn consume_line(nums: &Vec<i32>, index: &usize) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_computer`
[INFO] [stdout]   --> src/days/day_2.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn run_computer(mut nums: Vec<i32>, noun: i32, verb: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_1`
[INFO] [stdout]   --> src/days/day_2.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn day_2_1() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_2`
[INFO] [stdout]   --> src/days/day_2.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn day_2_2(){
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_cables_on_grid`
[INFO] [stdout]  --> src/days/day_3.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn map_cables_on_grid(cable: Vec<(char, i32)>, cable2: Vec<(char, i32)>) -> HashMap<(i32, i32), i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_closest_point`
[INFO] [stdout]    --> src/days/day_3.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn find_closest_point(set: &HashMap<(i32, i32), i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_least_steps`
[INFO] [stdout]    --> src/days/day_3.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn find_least_steps(set: &HashMap<(i32, i32), i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3_1_read_input`
[INFO] [stdout]    --> src/days/day_3.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn day_3_1_read_input() -> (Vec<(char, i32)>, Vec<(char, i32)>){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3_1`
[INFO] [stdout]    --> src/days/day_3.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn day_3_1() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_cons_nums`
[INFO] [stdout]  --> src/days/day_4.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn two_cons_nums(number: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `only_two_cons_nums`
[INFO] [stdout]   --> src/days/day_4.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn only_two_cons_nums(number: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `increasing_nums`
[INFO] [stdout]   --> src/days/day_4.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn increasing_nums(number: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4_1`
[INFO] [stdout]   --> src/days/day_4.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn day_4_1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4_2`
[INFO] [stdout]   --> src/days/day_4.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn day_4_2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/days/day_1.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn read_file() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_fuel`
[INFO] [stdout]   --> src/days/day_1.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn calculate_fuel(mass: &i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_1`
[INFO] [stdout]   --> src/days/day_1.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn day_1_1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_fuels_fuel`
[INFO] [stdout]   --> src/days/day_1.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn calculate_fuels_fuel(init_fuel: i32, total_mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_1_2`
[INFO] [stdout]   --> src/days/day_1.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn day_1_2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_input_day2`
[INFO] [stdout]  --> src/days/day_2.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn read_input_day2() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consume_line`
[INFO] [stdout]   --> src/days/day_2.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn consume_line(nums: &Vec<i32>, index: &usize) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_computer`
[INFO] [stdout]   --> src/days/day_2.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn run_computer(mut nums: Vec<i32>, noun: i32, verb: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_1`
[INFO] [stdout]   --> src/days/day_2.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn day_2_1() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_2_2`
[INFO] [stdout]   --> src/days/day_2.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn day_2_2(){
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_cables_on_grid`
[INFO] [stdout]  --> src/days/day_3.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn map_cables_on_grid(cable: Vec<(char, i32)>, cable2: Vec<(char, i32)>) -> HashMap<(i32, i32), i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_closest_point`
[INFO] [stdout]    --> src/days/day_3.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn find_closest_point(set: &HashMap<(i32, i32), i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_least_steps`
[INFO] [stdout]    --> src/days/day_3.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn find_least_steps(set: &HashMap<(i32, i32), i32>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3_1_read_input`
[INFO] [stdout]    --> src/days/day_3.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn day_3_1_read_input() -> (Vec<(char, i32)>, Vec<(char, i32)>){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_3_1`
[INFO] [stdout]    --> src/days/day_3.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn day_3_1() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_cons_nums`
[INFO] [stdout]  --> src/days/day_4.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn two_cons_nums(number: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `only_two_cons_nums`
[INFO] [stdout]   --> src/days/day_4.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn only_two_cons_nums(number: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `increasing_nums`
[INFO] [stdout]   --> src/days/day_4.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn increasing_nums(number: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4_1`
[INFO] [stdout]   --> src/days/day_4.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn day_4_1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `day_4_2`
[INFO] [stdout]   --> src/days/day_4.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn day_4_2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "ddc7afae669f6299a9a92c8deb96b23427f3abe1fc8fde3f595380c620976c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc7afae669f6299a9a92c8deb96b23427f3abe1fc8fde3f595380c620976c6b", kill_on_drop: false }`
[INFO] [stdout] ddc7afae669f6299a9a92c8deb96b23427f3abe1fc8fde3f595380c620976c6b