[INFO] cloning repository https://github.com/grapeape38/Advent-of-Code-2019-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grapeape38/Advent-of-Code-2019-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrapeape38%2FAdvent-of-Code-2019-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrapeape38%2FAdvent-of-Code-2019-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 701ef07da8dd6499be1dc8f95d355f8d141b36ad [INFO] building grapeape38/Advent-of-Code-2019-Rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrapeape38%2FAdvent-of-Code-2019-Rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grapeape38/Advent-of-Code-2019-Rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/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-4-tc1/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 `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce10ad31fa7aeaf448267c81c492d35c7d94dc0d165a96995a5917017e67b9bd [INFO] running `Command { std: "docker" "start" "-a" "ce10ad31fa7aeaf448267c81c492d35c7d94dc0d165a96995a5917017e67b9bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce10ad31fa7aeaf448267c81c492d35c7d94dc0d165a96995a5917017e67b9bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce10ad31fa7aeaf448267c81c492d35c7d94dc0d165a96995a5917017e67b9bd", kill_on_drop: false }` [INFO] [stdout] ce10ad31fa7aeaf448267c81c492d35c7d94dc0d165a96995a5917017e67b9bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4853c3c6e4a0bc92d4cadb0abebec635beb9971d44f4eb3d86190372674cbd6 [INFO] running `Command { std: "docker" "start" "-a" "b4853c3c6e4a0bc92d4cadb0abebec635beb9971d44f4eb3d86190372674cbd6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling textwrap v0.11.0 [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] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day1.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day1.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day1(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4 - pub fn day1(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 4 + pub fn day1(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day2.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day3.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day4.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day4.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn day4(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - pub fn day4(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 59 + pub fn day4(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day6.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day6.rs:54:40 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn day6(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 54 - pub fn day6(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 54 + pub fn day6(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day8.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | fn part1(img: &Vec) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 11 - fn part1(img: &Vec) -> Result<(i32), Box> { [INFO] [stdout] 11 + fn part1(img: &Vec) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day8.rs:41:40 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn day8(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 41 - pub fn day8(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 41 + pub fn day8(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day9.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day10.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day10.rs:23:41 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn day10(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 23 - pub fn day10(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 23 + pub fn day10(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day11.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/days/day11.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/mod.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | pub type DayFn = fn(&mut File) -> Result<(i32), Box>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - pub type DayFn = fn(&mut File) -> Result<(i32), Box>; [INFO] [stdout] 16 + pub type DayFn = fn(&mut File) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_increasing_p1` is never used [INFO] [stdout] --> src/days/day4.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn gen_increasing_p1(digit: usize, n_digit: usize, prev_same: (bool, bool), double: bool, min_max_digits: (&[usize], &[usize]), count: &m... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `day_fns` should have an upper case name [INFO] [stdout] --> src/days/mod.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub const day_fns: &[DayFn] = &[day1::day1, day2::day2, day3::day3, day4::day4, day5::day5, day6::day6, day7::day7, day8::day8, day9::day... [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `DAY_FNS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.30s [INFO] running `Command { std: "docker" "inspect" "b4853c3c6e4a0bc92d4cadb0abebec635beb9971d44f4eb3d86190372674cbd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4853c3c6e4a0bc92d4cadb0abebec635beb9971d44f4eb3d86190372674cbd6", kill_on_drop: false }` [INFO] [stdout] b4853c3c6e4a0bc92d4cadb0abebec635beb9971d44f4eb3d86190372674cbd6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce908c4099f71d31284ffba8d173a4b28e94b2320c3ae86d535f8af6a92c76bc [INFO] running `Command { std: "docker" "start" "-a" "ce908c4099f71d31284ffba8d173a4b28e94b2320c3ae86d535f8af6a92c76bc", kill_on_drop: false }` [INFO] [stderr] Compiling AdventOfCode2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day1.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day1.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day1(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4 - pub fn day1(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 4 + pub fn day1(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day2.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day3.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day4.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day4.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn day4(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - pub fn day4(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 59 + pub fn day4(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day6.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day6.rs:54:40 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn day6(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 54 - pub fn day6(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 54 + pub fn day6(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day8.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | fn part1(img: &Vec) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 11 - fn part1(img: &Vec) -> Result<(i32), Box> { [INFO] [stdout] 11 + fn part1(img: &Vec) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day8.rs:41:40 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn day8(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 41 - pub fn day8(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 41 + pub fn day8(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day9.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day10.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/day10.rs:23:41 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn day10(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 23 - pub fn day10(file: &mut File) -> Result<(i32), Box> { [INFO] [stdout] 23 + pub fn day10(file: &mut File) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/days/day11.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/days/day11.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 119 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/days/mod.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | pub type DayFn = fn(&mut File) -> Result<(i32), Box>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - pub type DayFn = fn(&mut File) -> Result<(i32), Box>; [INFO] [stdout] 16 + pub type DayFn = fn(&mut File) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_increasing_p1` is never used [INFO] [stdout] --> src/days/day4.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn gen_increasing_p1(digit: usize, n_digit: usize, prev_same: (bool, bool), double: bool, min_max_digits: (&[usize], &[usize]), count: &m... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `day_fns` should have an upper case name [INFO] [stdout] --> src/days/mod.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub const day_fns: &[DayFn] = &[day1::day1, day2::day2, day3::day3, day4::day4, day5::day5, day6::day6, day7::day7, day8::day8, day9::day... [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `DAY_FNS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "ce908c4099f71d31284ffba8d173a4b28e94b2320c3ae86d535f8af6a92c76bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce908c4099f71d31284ffba8d173a4b28e94b2320c3ae86d535f8af6a92c76bc", kill_on_drop: false }` [INFO] [stdout] ce908c4099f71d31284ffba8d173a4b28e94b2320c3ae86d535f8af6a92c76bc