[INFO] updating cached repository https://github.com/grapeape38/Advent-of-Code-2019-Rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 701ef07da8dd6499be1dc8f95d355f8d141b36ad
[INFO] testing grapeape38/Advent-of-Code-2019-Rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrapeape38%2FAdvent-of-Code-2019-Rust" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust
[INFO] finished tweaking git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust
[INFO] tweaked toml for git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9d25fd7803bef02e76f52c77057fa99bd66f60c5200b380cfe77450c937005b
[INFO] running `"docker" "start" "-a" "e9d25fd7803bef02e76f52c77057fa99bd66f60c5200b380cfe77450c937005b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling AdventOfCode2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day1.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/days/day1.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn day1(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]   |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day2.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day3.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day4.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day4.rs:59:40
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn day4(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day6.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day6.rs:54:40
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn day6(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day8.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn part1(img: &Vec<u8>) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day8.rs:41:40
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn day8(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day9.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day10.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day10.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn day10(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day11.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/mod.rs:16:42
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub type DayFn = fn(&mut File) -> Result<(i32), Box<dyn Error>>;
[INFO] [stderr]    |                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen_increasing_p1`
[INFO] [stderr]  --> src/days/day4.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn gen_increasing_p1(digit: usize, n_digit: usize, prev_same: (bool, bool), double: bool, min_max_digits: (&[usize], &[usize]), count: &mut usize, debug: &mut String) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `AdventOfCode2019` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `advent_of_code2019`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `day_fns` should have an upper case name
[INFO] [stderr]   --> src/days/mod.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const day_fns: &[DayFn] = &[day1::day1, day2::day2, day3::day3, day4::day4, day5::day5, day6::day6, day7::day7, day8::day8, day9::day9, day10::day10, day11::day11];
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `DAY_FNS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.65s
[INFO] running `"docker" "inspect" "e9d25fd7803bef02e76f52c77057fa99bd66f60c5200b380cfe77450c937005b"`
[INFO] running `"docker" "rm" "-f" "e9d25fd7803bef02e76f52c77057fa99bd66f60c5200b380cfe77450c937005b"`
[INFO] [stdout] e9d25fd7803bef02e76f52c77057fa99bd66f60c5200b380cfe77450c937005b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae020a12742be1c5c357c1662abd789cf806a92b097a912358a16ad23dc04a11
[INFO] running `"docker" "start" "-a" "ae020a12742be1c5c357c1662abd789cf806a92b097a912358a16ad23dc04a11"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling AdventOfCode2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day1.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/days/day1.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn day1(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]   |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day2.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day3.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day4.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day4.rs:59:40
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn day4(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day6.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day6.rs:54:40
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn day6(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day8.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn part1(img: &Vec<u8>) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day8.rs:41:40
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn day8(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day9.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day10.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day10.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn day10(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day11.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/mod.rs:16:42
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub type DayFn = fn(&mut File) -> Result<(i32), Box<dyn Error>>;
[INFO] [stderr]    |                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen_increasing_p1`
[INFO] [stderr]  --> src/days/day4.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn gen_increasing_p1(digit: usize, n_digit: usize, prev_same: (bool, bool), double: bool, min_max_digits: (&[usize], &[usize]), count: &mut usize, debug: &mut String) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `AdventOfCode2019` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `advent_of_code2019`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `day_fns` should have an upper case name
[INFO] [stderr]   --> src/days/mod.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const day_fns: &[DayFn] = &[day1::day1, day2::day2, day3::day3, day4::day4, day5::day5, day6::day6, day7::day7, day8::day8, day9::day9, day10::day10, day11::day11];
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `DAY_FNS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `"docker" "inspect" "ae020a12742be1c5c357c1662abd789cf806a92b097a912358a16ad23dc04a11"`
[INFO] running `"docker" "rm" "-f" "ae020a12742be1c5c357c1662abd789cf806a92b097a912358a16ad23dc04a11"`
[INFO] [stdout] ae020a12742be1c5c357c1662abd789cf806a92b097a912358a16ad23dc04a11
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac333833a0077b70a756afc4344cf5cd4994e751ccb7ce6bf867a20c062c10e6
[INFO] running `"docker" "start" "-a" "ac333833a0077b70a756afc4344cf5cd4994e751ccb7ce6bf867a20c062c10e6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day1.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/days/day1.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn day1(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]   |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day2.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day3.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day4.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day4.rs:59:40
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn day4(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day6.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day6.rs:54:40
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn day6(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day8.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn part1(img: &Vec<u8>) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day8.rs:41:40
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn day8(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day9.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day10.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/day10.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn day10(file: &mut File) -> Result<(i32), Box<dyn Error>> {
[INFO] [stderr]    |                                         ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/days/day11.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/days/mod.rs:16:42
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub type DayFn = fn(&mut File) -> Result<(i32), Box<dyn Error>>;
[INFO] [stderr]    |                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen_increasing_p1`
[INFO] [stderr]  --> src/days/day4.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn gen_increasing_p1(digit: usize, n_digit: usize, prev_same: (bool, bool), double: bool, min_max_digits: (&[usize], &[usize]), count: &mut usize, debug: &mut String) {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `AdventOfCode2019` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `advent_of_code2019`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `day_fns` should have an upper case name
[INFO] [stderr]   --> src/days/mod.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const day_fns: &[DayFn] = &[day1::day1, day2::day2, day3::day3, day4::day4, day5::day5, day6::day6, day7::day7, day8::day8, day9::day9, day10::day10, day11::day11];
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `DAY_FNS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/AdventOfCode2019-9e75032eeb100af0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ac333833a0077b70a756afc4344cf5cd4994e751ccb7ce6bf867a20c062c10e6"`
[INFO] running `"docker" "rm" "-f" "ac333833a0077b70a756afc4344cf5cd4994e751ccb7ce6bf867a20c062c10e6"`
[INFO] [stdout] ac333833a0077b70a756afc4344cf5cd4994e751ccb7ce6bf867a20c062c10e6