[INFO] cloning repository https://github.com/EduPonz/todo_cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EduPonz/todo_cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEduPonz%2Ftodo_cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEduPonz%2Ftodo_cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a99eedb13b918378b743cfd82677d698ce02586
[INFO] linting EduPonz/todo_cli against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEduPonz%2Ftodo_cli" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EduPonz/todo_cli
[INFO] finished tweaking git repo https://github.com/EduPonz/todo_cli
[INFO] tweaked toml for git repo https://github.com/EduPonz/todo_cli written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EduPonz/todo_cli 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/EduPonz/todo_cli 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]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f8eb1bd9477403912f6405eeb2c2a792a759c717925a45270940aa566b6e0913
[INFO] running `Command { std: "docker" "start" "-a" "f8eb1bd9477403912f6405eeb2c2a792a759c717925a45270940aa566b6e0913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8eb1bd9477403912f6405eeb2c2a792a759c717925a45270940aa566b6e0913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8eb1bd9477403912f6405eeb2c2a792a759c717925a45270940aa566b6e0913", kill_on_drop: false }`
[INFO] [stdout] f8eb1bd9477403912f6405eeb2c2a792a759c717925a45270940aa566b6e0913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e00398d4f8e48888ca2078d3cc641422a20e4dc35100352b38e28a9c4331f2cb
[INFO] running `Command { std: "docker" "start" "-a" "e00398d4f8e48888ca2078d3cc641422a20e4dc35100352b38e28a9c4331f2cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking todo_cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/database/csv.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 description: description,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `description`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/database/csv.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 description: description,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `description`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/database/csv.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if !ret.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[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: unnecessary use of `.write(true)` because there is `.append(true)`
[INFO] [stdout]   --> src/database/csv.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             .write(true)
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: remove `.write(true)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_open_options
[INFO] [stdout]    = note: `#[warn(clippy::ineffective_open_options)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/database/csv.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |         if !ret.is_err() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/database/csv.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |         if !ret.is_err() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/database/csv.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if !ret.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[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: unnecessary use of `.write(true)` because there is `.append(true)`
[INFO] [stdout]   --> src/database/csv.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             .write(true)
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: remove `.write(true)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_open_options
[INFO] [stdout]    = note: `#[warn(clippy::ineffective_open_options)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/parser/root.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn print_help() -> () {
[INFO] [stdout]    |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/root.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout]    = note: `#[warn(clippy::println_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/root.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/root.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/root.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |         if !ret.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/database/csv.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |         if !ret.is_err() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/parser/add.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn print_help() -> () {
[INFO] [stdout]   |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/add.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/add.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if !ret.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/database/csv.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |         if !ret.is_err() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]   --> src/parser/add.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if args.len() < 1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `args.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/parser/list.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn print_help() -> () {
[INFO] [stdout]   |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/list.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/parser/root.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn print_help() -> () {
[INFO] [stdout]    |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/parser/list.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if args.len() > 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/parser/remove.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn print_help() -> () {
[INFO] [stdout]   |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/remove.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/root.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout]    = note: `#[warn(clippy::println_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/parser/remove.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let arg = args.iter().next();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ help: try calling: `args.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout]    = note: `#[warn(clippy::iter_next_slice)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/root.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/root.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/root.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |         if !ret.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/parser/update.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn print_help() -> () {
[INFO] [stdout]   |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/update.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/update.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |         if !ret.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/update.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |         if (!ret.is_err()) && (args.len() < 3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/update.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |         while (!ret.is_err()) && (arg != None) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser/update.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |         if !ret.is_err() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]   --> src/parser/update.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         if args.len() < 1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `args.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/parser/add.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn print_help() -> () {
[INFO] [stdout]   |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> src/parser/update.rs:77:34
[INFO] [stdout]    |
[INFO] [stdout] 77 |         while (!ret.is_err()) && (arg != None) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ help: use `Option::is_some()` instead: `arg.is_some()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout]    = note: `#[warn(clippy::partialeq_to_none)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> src/parser/update.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     if arg == None {
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: use `Option::is_none()` instead: `arg.is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/add.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> src/parser/update.rs:98:24
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     if arg == None {
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: use `Option::is_none()` instead: `arg.is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/add.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if !ret.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]   --> src/parser/add.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if args.len() < 1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `args.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/parser/list.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn print_help() -> () {
[INFO] [stdout]   |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/list.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/parser/list.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if args.len() > 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/parser/remove.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn print_help() -> () {
[INFO] [stdout]   |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/remove.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]   --> src/parser/remove.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let arg = args.iter().next();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ help: try calling: `args.first()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout]    = note: `#[warn(clippy::iter_next_slice)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]  --> src/parser/update.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn print_help() -> () {
[INFO] [stdout]   |                    ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]   --> src/parser/update.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         println!("");
[INFO] [stdout]    |         ^^^^^^^^^--^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove the empty string
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/update.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |         if !ret.is_err() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/update.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |         if (!ret.is_err()) && (args.len() < 3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/parser/update.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |         while (!ret.is_err()) && (arg != None) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/parser/update.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |         if !ret.is_err() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: try: `ret.is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to one
[INFO] [stdout]   --> src/parser/update.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |         if args.len() < 1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `args.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> src/parser/update.rs:77:34
[INFO] [stdout]    |
[INFO] [stdout] 77 |         while (!ret.is_err()) && (arg != None) {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ help: use `Option::is_some()` instead: `arg.is_some()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout]    = note: `#[warn(clippy::partialeq_to_none)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> src/parser/update.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     if arg == None {
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: use `Option::is_none()` instead: `arg.is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: binary comparison to literal `Option::None`
[INFO] [stdout]   --> src/parser/update.rs:98:24
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     if arg == None {
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: use `Option::is_none()` instead: `arg.is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.14s
[INFO] running `Command { std: "docker" "inspect" "e00398d4f8e48888ca2078d3cc641422a20e4dc35100352b38e28a9c4331f2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e00398d4f8e48888ca2078d3cc641422a20e4dc35100352b38e28a9c4331f2cb", kill_on_drop: false }`
[INFO] [stdout] e00398d4f8e48888ca2078d3cc641422a20e4dc35100352b38e28a9c4331f2cb