[INFO] cloning repository https://github.com/hannes-dev/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hannes-dev/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhannes-dev%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhannes-dev%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c834acf01068407fdc3d007cd61fe6462d1317cc
[INFO] linting hannes-dev/aoc2023 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhannes-dev%2Faoc2023" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hannes-dev/aoc2023
[INFO] finished tweaking git repo https://github.com/hannes-dev/aoc2023
[INFO] tweaked toml for git repo https://github.com/hannes-dev/aoc2023 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hannes-dev/aoc2023 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hannes-dev/aoc2023 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" "+nightly" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c45e13b4f887d14e3afa0ad80f9ed4f6b750c0957be14ce6f338a72cb5380b2
[INFO] running `Command { std: "docker" "start" "-a" "0c45e13b4f887d14e3afa0ad80f9ed4f6b750c0957be14ce6f338a72cb5380b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c45e13b4f887d14e3afa0ad80f9ed4f6b750c0957be14ce6f338a72cb5380b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c45e13b4f887d14e3afa0ad80f9ed4f6b750c0957be14ce6f338a72cb5380b2", kill_on_drop: false }`
[INFO] [stdout] 0c45e13b4f887d14e3afa0ad80f9ed4f6b750c0957be14ce6f338a72cb5380b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4348c0dbe87c0166c2536733f2f1127283866773a3cb9b78ff115d96da9c2da8
[INFO] running `Command { std: "docker" "start" "-a" "4348c0dbe87c0166c2536733f2f1127283866773a3cb9b78ff115d96da9c2da8", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day01.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn find_number_or_text(line: &String) -> u32 {
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 19 - fn find_number_or_text(line: &String) -> u32 {
[INFO] [stdout] 19 + fn find_number_or_text(line: &str) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day01.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn find_number_p1(line: &String) -> u32 {
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 54 - fn find_number_p1(line: &String) -> u32 {
[INFO] [stdout] 54 + fn find_number_p1(line: &str) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10
[INFO] [stdout]   --> src/days/day01.rs:55:39
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let first = line.chars().find(|x| x.is_digit(10)).unwrap();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^ help: try: `x.is_ascii_digit()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
[INFO] [stdout]    = note: `#[warn(clippy::is_digit_ascii_radix)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10
[INFO] [stdout]   --> src/days/day01.rs:56:44
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let last = line.chars().rev().find(|x| x.is_digit(10)).unwrap();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^ help: try: `x.is_ascii_digit()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/days/day03.rs:76:33
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn parse(lines: Vec<String>) -> (HashMap<(isize, isize), char>, Vec<(isize, Vec<isize>, u32)>) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/days/day03.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |             if !(letter == '.') {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^ help: try: `(letter != '.')`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10
[INFO] [stdout]   --> src/days/day03.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |             if letter.is_digit(10) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ help: try: `letter.is_ascii_digit()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/days/day05.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn line_to_nums(line: &String) -> MapRange {
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 140 - fn line_to_nums(line: &String) -> MapRange {
[INFO] [stdout] 140 + fn line_to_nums(line: &str) -> MapRange {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day08.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn count_steps<F>(instructions: &String, nodes: &HashMap<String, (String, String)>, node: String, end_condition: F) -> u32
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 26 - fn count_steps<F>(instructions: &String, nodes: &HashMap<String, (String, String)>, node: String, end_condition: F) -> u32
[INFO] [stdout] 26 + fn count_steps<F>(instructions: &str, nodes: &HashMap<String, (String, String)>, node: String, end_condition: F) -> u32
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]   --> src/days/day09.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             prev_last = history[i].last().unwrap() + prev_last;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `prev_last += history[i].last().unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]    = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |         lines(&Path::new(&args[3]))
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^ help: change this to: `Path::new(&args[3])`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |         lines(&Path::new(&format!("./input/{day}_test.txt")))
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `Path::new(&format!("./input/{day}_test.txt"))`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day01.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn find_number_or_text(line: &String) -> u32 {
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 19 - fn find_number_or_text(line: &String) -> u32 {
[INFO] [stdout] 19 + fn find_number_or_text(line: &str) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day01.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn find_number_p1(line: &String) -> u32 {
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 54 - fn find_number_p1(line: &String) -> u32 {
[INFO] [stdout] 54 + fn find_number_p1(line: &str) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10
[INFO] [stdout]   --> src/days/day01.rs:55:39
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let first = line.chars().find(|x| x.is_digit(10)).unwrap();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^ help: try: `x.is_ascii_digit()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
[INFO] [stdout]    = note: `#[warn(clippy::is_digit_ascii_radix)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10
[INFO] [stdout]   --> src/days/day01.rs:56:44
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let last = line.chars().rev().find(|x| x.is_digit(10)).unwrap();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^ help: try: `x.is_ascii_digit()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/days/day03.rs:76:33
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn parse(lines: Vec<String>) -> (HashMap<(isize, isize), char>, Vec<(isize, Vec<isize>, u32)>) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/days/day03.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |             if !(letter == '.') {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^ help: try: `(letter != '.')`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10
[INFO] [stdout]   --> src/days/day03.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |             if letter.is_digit(10) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ help: try: `letter.is_ascii_digit()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]    --> src/days/day05.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn line_to_nums(line: &String) -> MapRange {
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 140 - fn line_to_nums(line: &String) -> MapRange {
[INFO] [stdout] 140 + fn line_to_nums(line: &str) -> MapRange {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> src/days/day08.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn count_steps<F>(instructions: &String, nodes: &HashMap<String, (String, String)>, node: String, end_condition: F) -> u32
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 26 - fn count_steps<F>(instructions: &String, nodes: &HashMap<String, (String, String)>, node: String, end_condition: F) -> u32
[INFO] [stdout] 26 + fn count_steps<F>(instructions: &str, nodes: &HashMap<String, (String, String)>, node: String, end_condition: F) -> u32
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]   --> src/days/day09.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             prev_last = history[i].last().unwrap() + prev_last;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `prev_last += history[i].last().unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]    = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |         lines(&Path::new(&args[3]))
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^ help: change this to: `Path::new(&args[3])`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |         lines(&Path::new(&format!("./input/{day}_test.txt")))
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `Path::new(&format!("./input/{day}_test.txt"))`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "4348c0dbe87c0166c2536733f2f1127283866773a3cb9b78ff115d96da9c2da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4348c0dbe87c0166c2536733f2f1127283866773a3cb9b78ff115d96da9c2da8", kill_on_drop: false }`
[INFO] [stdout] 4348c0dbe87c0166c2536733f2f1127283866773a3cb9b78ff115d96da9c2da8